210131226896 has 40 divisors (see below), whose sum is σ = 416003790720. Its totient is φ = 102777692544.

The previous prime is 210131226857. The next prime is 210131226901. The reversal of 210131226896 is 698622131012.

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, 1423910 + ... + 1564538.

It is an arithmetic number, because the mean of its divisors is an integer number (10400094768).

Almost surely, 2^210131226896 is an apocalyptic number.

It is an amenable number.

210131226896 is a deficient number, since it is larger than the sum of its proper divisors (205872563824).

210131226896 is a wasteful number, since it uses less digits than its factorization.

210131226896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142671 (or 142665 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 210131226896 in words is "two hundred ten billion, one hundred thirty-one million, two hundred twenty-six thousand, eight hundred ninety-six".