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2212001201000 = 2353109166312203
BaseRepresentation
bin100000001100000101100…
…010111011101101101000
321211110120011111201021102
4200030011202323231220
5242220134301413000
64412102422300532
7315545310660203
oct40140542735550
97743504451242
102212001201000
11783117013a18
122b884a887748
1313078b0488c6
14790c07c293a
153c814d5d3d5
hex203058bbb68

2212001201000 has 128 divisors (see below), whose sum is σ = 5227139174400. Its totient is φ = 876084076800.

The previous prime is 2212001200993. The next prime is 2212001201051. The reversal of 2212001201000 is 1021002122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181260899 + ... + 181273101.

It is an arithmetic number, because the mean of its divisors is an integer number (40837024800).

Almost surely, 22212001201000 is an apocalyptic number.

2212001201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212001201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2613569587200).

2212001201000 is an abundant number, since it is smaller than the sum of its proper divisors (3015137973400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212001201000 is a wasteful number, since it uses less digits than its factorization.

2212001201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13996 (or 13982 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2212001201000 its reverse (1021002122), we get a palindrome (2213022203122).

The spelling of 2212001201000 in words is "two trillion, two hundred twelve billion, one million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 109 125 200 218 250 436 500 545 872 1000 1090 1663 2180 2725 3326 4360 5450 6652 8315 10900 12203 13304 13625 16630 21800 24406 27250 33260 41575 48812 54500 61015 66520 83150 97624 109000 122030 166300 181267 207875 244060 305075 332600 362534 415750 488120 610150 725068 831500 906335 1220300 1330127 1450136 1525375 1663000 1812670 2440600 2660254 3050750 3625340 4531675 5320508 6101500 6650635 7250680 9063350 10641016 12203000 13301270 18126700 20293589 22658375 26602540 33253175 36253400 40587178 45316750 53205080 66506350 81174356 90633500 101467945 133012700 162348712 166265875 181267000 202935890 266025400 332531750 405871780 507339725 665063500 811743560 1014679450 1330127000 2029358900 2212001201 2536698625 4058717800 4424002402 5073397250 8848004804 10146794500 11060006005 17696009608 20293589000 22120012010 44240024020 55300030025 88480048040 110600060050 221200120100 276500150125 442400240200 553000300250 1106000600500 2212001201000