20112422244 has 24 divisors (see below), whose sum is σ = 48073595808. Its totient is φ = 6540624960.

The previous prime is 20112422227. The next prime is 20112422251. The reversal of 20112422244 is 44222421102.

It is a happy number.

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, 20438962 + ... + 20439945.

It is an arithmetic number, because the mean of its divisors is an integer number (2003066492).

Almost surely, 2^20112422244 is an apocalyptic number.

It is an amenable number.

20112422244 is an abundant number, since it is smaller than the sum of its proper divisors (27961173564).

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

20112422244 is a wasteful number, since it uses less digits than its factorization.

20112422244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40878955 (or 40878953 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 20112422244 its reverse (44222421102), we get a palindrome (64334843346).

The spelling of 20112422244 in words is "twenty billion, one hundred twelve million, four hundred twenty-two thousand, two hundred forty-four".