2000131221202 has 16 divisors (see below), whose sum is σ = 3073853610072. Its totient is φ = 975520990080.

The previous prime is 2000131221169. The next prime is 2000131221227. The reversal of 2000131221202 is 2021221310002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 254347740241 + 1745783480961 = 504329^2 + 1321281^2 .

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, 1381953 + ... + 2431060.

Almost surely, 2^{2000131221202} is an apocalyptic number.

2000131221202 is a deficient number, since it is larger than the sum of its proper divisors (1073722388870).

2000131221202 is a wasteful number, since it uses less digits than its factorization.

2000131221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819453.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2000131221202 its reverse (2021221310002), we get a palindrome (4021352531204).

The spelling of 2000131221202 in words is "two trillion, one hundred thirty-one million, two hundred twenty-one thousand, two hundred two".