207020152056 has 32 divisors (see below), whose sum is σ = 517563446400. Its totient is φ = 69004975200.

The previous prime is 207020152039. The next prime is 207020152081. The reversal of 207020152056 is 650251020702.

207020152056 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 2×207020152056² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166365 + ... + 1332083.

It is an arithmetic number, because the mean of its divisors is an integer number (16173857700).

Almost surely, 2^207020152056 is an apocalyptic number.

It is an amenable number.

207020152056 is an abundant number, since it is smaller than the sum of its proper divisors (310543294344).

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

207020152056 is a wasteful number, since it uses less digits than its factorization.

207020152056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217779 (or 217775 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 207020152056 its reverse (650251020702), we get a palindrome (857271172758).

The spelling of 207020152056 in words is "two hundred seven billion, twenty million, one hundred fifty-two thousand, fifty-six".