1002201022202 has 32 divisors (see below), whose sum is σ = 1649396034000. Its totient is φ = 454592954368.

The previous prime is 1002201022183. The next prime is 1002201022217. The reversal of 1002201022202 is 2022201022001.

It can be written as a sum of positive squares in 8 ways, for example, as 628450977001 + 373750045201 = 792749^2 + 611351^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272327 + ... + 1441722.

Almost surely, 2^{1002201022202} is an apocalyptic number.

1002201022202 is a deficient number, since it is larger than the sum of its proper divisors (647195011798).

1002201022202 is a wasteful number, since it uses less digits than its factorization.

1002201022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714690.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1002201022202 its reverse (2022201022001), we get a palindrome (3024402044203).

The spelling of 1002201022202 in words is "one trillion, two billion, two hundred one million, twenty-two thousand, two hundred two".