641022022012002 has 16 divisors (see below), whose sum is σ = 1337785089416640. Its totient is φ = 204383833105232.

The previous prime is 641022022011997. The next prime is 641022022012027. The reversal of 641022022012002 is 200210220220146.

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, 2322543557877 + ... + 2322543558152.

It is an arithmetic number, because the mean of its divisors is an integer number (83611568088540).

Almost surely, 2^{641022022012002} is an apocalyptic number.

641022022012002 is an abundant number, since it is smaller than the sum of its proper divisors (696763067404638).

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

641022022012002 is a wasteful number, since it uses less digits than its factorization.

641022022012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645087116057.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 641022022012002 its reverse (200210220220146), we get a palindrome (841232242232148).

The spelling of 641022022012002 in words is "six hundred forty-one trillion, twenty-two billion, twenty-two million, twelve thousand, two".