20442204202 has 32 divisors (see below), whose sum is σ = 36185601024. Its totient is φ = 8475667200.

The previous prime is 20442204157. The next prime is 20442204203. The reversal of 20442204202 is 20240224402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20442204203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2000418 + ... + 2010610.

It is an arithmetic number, because the mean of its divisors is an integer number (1130800032).

Almost surely, 2^20442204202 is an apocalyptic number.

20442204202 is a deficient number, since it is larger than the sum of its proper divisors (15743396822).

20442204202 is a wasteful number, since it uses less digits than its factorization.

20442204202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14854.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20442204202 its reverse (20240224402), we get a palindrome (40682428604).

The spelling of 20442204202 in words is "twenty billion, four hundred forty-two million, two hundred four thousand, two hundred two".