201022231002 has 64 divisors (see below), whose sum is σ = 409609073664. Its totient is φ = 65754944640.

The previous prime is 201022230979. The next prime is 201022231013. The reversal of 201022231002 is 200132220102.

It is a happy number.

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, 210935758 + ... + 210936710.

It is an arithmetic number, because the mean of its divisors is an integer number (6400141776).

Almost surely, 2^201022231002 is an apocalyptic number.

201022231002 is an abundant number, since it is smaller than the sum of its proper divisors (208586842662).

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

201022231002 is a wasteful number, since it uses less digits than its factorization.

201022231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 201022231002 its reverse (200132220102), we get a palindrome (401154451104).

The spelling of 201022231002 in words is "two hundred one billion, twenty-two million, two hundred thirty-one thousand, two".