851475015202 has 16 divisors (see below), whose sum is σ = 1460150265600. Its totient is φ = 364798160928.

The previous prime is 851475015199. The next prime is 851475015211. The reversal of 851475015202 is 202510574158.

It is a super-2 number, since 2×851475015202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9931018 + ... + 10016389.

It is an arithmetic number, because the mean of its divisors is an integer number (91259391600).

Almost surely, 2^851475015202 is an apocalyptic number.

851475015202 is a deficient number, since it is larger than the sum of its proper divisors (608675250398).

851475015202 is a wasteful number, since it uses less digits than its factorization.

851475015202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19950465.

The product of its (nonzero) digits is 112000, while the sum is 40.

The spelling of 851475015202 in words is "eight hundred fifty-one billion, four hundred seventy-five million, fifteen thousand, two hundred two".