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2120233200012 = 223357793397091
BaseRepresentation
bin11110110110100111101…
…111110010100110001100
321111200200200211020202000
4132312213233302212030
5234214214144400022
64302004403432300
7306116232561624
oct36664757624614
97450620736660
102120233200012
11748205404594
122a2ab9985690
13124c24b5b3c5
1474896b7b884
153a2436996ac
hex1eda7bf298c

2120233200012 has 48 divisors (see below), whose sum is σ = 5497853692800. Its totient is φ = 706621896720.

The previous prime is 2120233199993. The next prime is 2120233200049. The reversal of 2120233200012 is 2100023320212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074414 + ... + 2322677.

It is an arithmetic number, because the mean of its divisors is an integer number (114538618600).

Almost surely, 22120233200012 is an apocalyptic number.

It is an amenable number.

2120233200012 is an abundant number, since it is smaller than the sum of its proper divisors (3377620492788).

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

2120233200012 is a wasteful number, since it uses less digits than its factorization.

2120233200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402883 (or 3402875 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2120233200012 its reverse (2100023320212), we get a palindrome (4220256520224).

The spelling of 2120233200012 in words is "two trillion, one hundred twenty billion, two hundred thirty-three million, two hundred thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 5779 11558 17337 23116 34674 52011 69348 104022 156033 208044 312066 624132 3397091 6794182 10191273 13588364 20382546 30573819 40765092 61147638 91721457 122295276 183442914 366885828 19631788889 39263577778 58895366667 78527155556 117790733334 176686100001 235581466668 353372200002 530058300003 706744400004 1060116600006 2120233200012