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2200212202100 = 22521111171790683
BaseRepresentation
bin100000000001000110110…
…111011110001001110100
321210100010120102112000112
4200001012313132021310
5242022013310431400
64402432531202152
7314650211100053
oct40010667361164
97710116375015
102200212202100
11779117479620
122b64ba746358
1312c62c820803
14786c2c0c39a
153c374dbb835
hex20046dde274

2200212202100 has 72 divisors (see below), whose sum is σ = 5213168190048. Its totient is φ = 799360444800.

The previous prime is 2200212202099. The next prime is 2200212202121. The reversal of 2200212202100 is 12022120022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333359 + ... + 2124041.

Almost surely, 22200212202100 is an apocalyptic number.

2200212202100 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 2200212202100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2606584095024).

2200212202100 is an abundant number, since it is smaller than the sum of its proper divisors (3012955987948).

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

2200212202100 is a wasteful number, since it uses less digits than its factorization.

2200212202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791825 (or 1791818 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2200212202100 its reverse (12022120022), we get a palindrome (2212234322122).

The spelling of 2200212202100 in words is "two trillion, two hundred billion, two hundred twelve million, two hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 1117 2234 4468 5585 11170 12287 22340 24574 27925 49148 55850 61435 111700 122870 245740 307175 614350 1228700 1790683 3581366 7162732 8953415 17906830 19697513 35813660 39395026 44767075 78790052 89534150 98487565 179068300 196975130 393950260 492437825 984875650 1969751300 2000192911 4000385822 8000771644 10000964555 20001929110 22002122021 40003858220 44004244042 50004822775 88008488084 100009645550 110010610105 200019291100 220021220210 440042440420 550053050525 1100106101050 2200212202100