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2213120214020 = 225541659310379
BaseRepresentation
bin100000001101001000001…
…111101000010000000100
321211120110011010110120002
4200031020033220100010
5242224432233322040
64412405434500432
7315615116301632
oct40151017502004
97746404113502
102213120214020
11783640734a71
122b8b01594718
13130908b256a1
1479189270352
153c87d1eca15
hex203483e8404

2213120214020 has 48 divisors (see below), whose sum is σ = 4663223611200. Its totient is φ = 882268087680.

The previous prime is 2213120213999. The next prime is 2213120214121. The reversal of 2213120214020 is 204120213122.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2213120213983 and 2213120214001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6975191 + ... + 7285569.

It is an arithmetic number, because the mean of its divisors is an integer number (97150491900).

Almost surely, 22213120214020 is an apocalyptic number.

2213120214020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213120214020 is an abundant number, since it is smaller than the sum of its proper divisors (2450103397180).

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

2213120214020 is a wasteful number, since it uses less digits than its factorization.

2213120214020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311588 (or 311586 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2213120214020 its reverse (204120213122), we get a palindrome (2417240427142).

The spelling of 2213120214020 in words is "two trillion, two hundred thirteen billion, one hundred twenty million, two hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 541 659 1082 1318 2164 2636 2705 3295 5410 6590 10820 13180 310379 356519 620758 713038 1241516 1426076 1551895 1782595 3103790 3565190 6207580 7130380 167915039 204539761 335830078 409079522 671660156 818159044 839575195 1022698805 1679150390 2045397610 3358300780 4090795220 110656010701 221312021402 442624042804 553280053505 1106560107010 2213120214020