20202212202 has 16 divisors (see below), whose sum is σ = 40452592320. Its totient is φ = 6726042752.

The previous prime is 20202212197. The next prime is 20202212221. The reversal of 20202212202 is 20221220202.

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, 2001543 + ... + 2011610.

It is an arithmetic number, because the mean of its divisors is an integer number (2528287020).

Almost surely, 2^20202212202 is an apocalyptic number.

20202212202 is an abundant number, since it is smaller than the sum of its proper divisors (20250380118).

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

20202212202 is a wasteful number, since it uses less digits than its factorization.

20202212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013997.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20202212202 its reverse (20221220202), we get a palindrome (40423432404).

The spelling of 20202212202 in words is "twenty billion, two hundred two million, two hundred twelve thousand, two hundred two".