202062778020156 has 96 divisors (see below), whose sum is σ = 487779004722240. Its totient is φ = 65058501888000.

The previous prime is 202062778020133. The next prime is 202062778020241. The reversal of 202062778020156 is 651020877260202.

202062778020156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202062778020156² (a number of 29 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 31 ways as a sum of consecutive naturals, for example, 1820510310 + ... + 1820621298.

It is an arithmetic number, because the mean of its divisors is an integer number (5081031299190).

Almost surely, 2^{202062778020156} is an apocalyptic number.

It is an amenable number.

202062778020156 is an abundant number, since it is smaller than the sum of its proper divisors (285716226702084).

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

202062778020156 is a wasteful number, since it uses less digits than its factorization.

202062778020156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147775 (or 147773 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 202062778020156 in words is "two hundred two trillion, sixty-two billion, seven hundred seventy-eight million, twenty thousand, one hundred fifty-six".