1202273365656 has 64 divisors (see below), whose sum is σ = 3391993843200. Its totient is φ = 351762320000.

The previous prime is 1202273365613. The next prime is 1202273365663. The reversal of 1202273365656 is 6565633722021.

It is a super-2 number, since 2×1202273365656² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 78510720 + ... + 78526031.

It is an arithmetic number, because the mean of its divisors is an integer number (52999903800).

Almost surely, 2^{1202273365656} is an apocalyptic number.

It is an amenable number.

1202273365656 is an abundant number, since it is smaller than the sum of its proper divisors (2189720477544).

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

1202273365656 is a wasteful number, since it uses less digits than its factorization.

1202273365656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157036800 (or 157036796 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 1202273365656 in words is "one trillion, two hundred two billion, two hundred seventy-three million, three hundred sixty-five thousand, six hundred fifty-six".