20226122252 has 24 divisors (see below), whose sum is σ = 40455336096. Its totient is φ = 8667675648.

The previous prime is 20226122251. The next prime is 20226122299. The reversal of 20226122252 is 25222162202.

It is not an unprimeable number, because it can be changed into a prime (20226122251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579818 + ... + 613710.

It is an arithmetic number, because the mean of its divisors is an integer number (1685639004).

Almost surely, 2^20226122252 is an apocalyptic number.

It is an amenable number.

20226122252 is an abundant number, since it is smaller than the sum of its proper divisors (20229213844).

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

20226122252 is a wasteful number, since it uses less digits than its factorization.

20226122252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55217 (or 55215 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 20226122252 its reverse (25222162202), we get a palindrome (45448284454).

The spelling of 20226122252 in words is "twenty billion, two hundred twenty-six million, one hundred twenty-two thousand, two hundred fifty-two".