202130026522 has 16 divisors (see below), whose sum is σ = 308608444800. Its totient is φ = 99271128880.

The previous prime is 202130026487. The next prime is 202130026543. The reversal of 202130026522 is 225620031202.

It is a happy number.

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, 2607622 + ... + 2684017.

It is an arithmetic number, because the mean of its divisors is an integer number (19288027800).

Almost surely, 2^202130026522 is an apocalyptic number.

202130026522 is a deficient number, since it is larger than the sum of its proper divisors (106478418278).

202130026522 is a wasteful number, since it uses less digits than its factorization.

202130026522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5291981.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 202130026522 its reverse (225620031202), we get a palindrome (427750057724).

The spelling of 202130026522 in words is "two hundred two billion, one hundred thirty million, twenty-six thousand, five hundred twenty-two".