220201021002 has 64 divisors (see below), whose sum is σ = 467159261184. Its totient is φ = 69073715520.

The previous prime is 220201020929. The next prime is 220201021013. The reversal of 220201021002 is 200120102022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13666483 + ... + 13682585.

It is an arithmetic number, because the mean of its divisors is an integer number (7299363456).

Almost surely, 2^220201021002 is an apocalyptic number.

220201021002 is an abundant number, since it is smaller than the sum of its proper divisors (246958240182).

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

220201021002 is a wasteful number, since it uses less digits than its factorization.

220201021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18163.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220201021002 its reverse (200120102022), we get a palindrome (420321123024).

The spelling of 220201021002 in words is "two hundred twenty billion, two hundred one million, twenty-one thousand, two".