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2120210212012 = 223517150711559
BaseRepresentation
bin11110110110100110011…
…000000110010010101100
321111200122002120100010121
4132312212120012102230
5234214142303241022
64302002223014324
7306115533306334
oct36664630062254
97450562510117
102120210212012
117481a3433342
122a2ab213a3a4
13124c2016cc39
1474893ab60c4
153a2416582c7
hex1eda66064ac

2120210212012 has 12 divisors (see below), whose sum is σ = 3711422876560. Its totient is φ = 1059803675856.

The previous prime is 2120210211961. The next prime is 2120210212037. The reversal of 2120210212012 is 2102120120212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75341712 + ... + 75369847.

Almost surely, 22120210212012 is an apocalyptic number.

It is an amenable number.

2120210212012 is a deficient number, since it is larger than the sum of its proper divisors (1591212664548).

2120210212012 is a wasteful number, since it uses less digits than its factorization.

2120210212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150715080 (or 150715078 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2120210212012 its reverse (2102120120212), we get a palindrome (4222330332224).

The spelling of 2120210212012 in words is "two trillion, one hundred twenty billion, two hundred ten million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 3517 7034 14068 150711559 301423118 602846236 530052553003 1060105106006 2120210212012