20012311202 has 16 divisors (see below), whose sum is σ = 32341394232. Its totient is φ = 9232504320.

The previous prime is 20012311199. The next prime is 20012311211. The reversal of 20012311202 is 20211321002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12119587921 + 7892723281 = 110089^2 + 88841^2 .

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, 101999 + ... + 224562.

Almost surely, 2^20012311202 is an apocalyptic number.

20012311202 is a deficient number, since it is larger than the sum of its proper divisors (12329083030).

20012311202 is a wasteful number, since it uses less digits than its factorization.

20012311202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328933.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20012311202 its reverse (20211321002), we get a palindrome (40223632204).

The spelling of 20012311202 in words is "twenty billion, twelve million, three hundred eleven thousand, two hundred two".