20010012202 has 16 divisors (see below), whose sum is σ = 30434414472. Its totient is φ = 9866106880.

The previous prime is 20010012173. The next prime is 20010012221. The reversal of 20010012202 is 20221001002.

It can be written as a sum of positive squares in 4 ways, for example, as 12651975361 + 7358036841 = 112481^2 + 85779^2 .

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, 180199 + ... + 269242.

Almost surely, 2^20010012202 is an apocalyptic number.

20010012202 is a deficient number, since it is larger than the sum of its proper divisors (10424402270).

20010012202 is a wasteful number, since it uses less digits than its factorization.

20010012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449753.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20010012202 its reverse (20221001002), we get a palindrome (40231013204).

The spelling of 20010012202 in words is "twenty billion, ten million, twelve thousand, two hundred two".