20122310224 has 10 divisors (see below), whose sum is σ = 38986976090. Its totient is φ = 10061155104.

The previous prime is 20122310191. The next prime is 20122310231. The reversal of 20122310224 is 42201322102.

It can be written as a sum of positive squares in only one way, i.e., 10563728400 + 9558581824 = 102780^2 + 97768^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 628822179 + ... + 628822210.

It is an arithmetic number, because the mean of its divisors is an integer number (3898697609).

Almost surely, 2^20122310224 is an apocalyptic number.

It is an amenable number.

20122310224 is a deficient number, since it is larger than the sum of its proper divisors (18864665866).

20122310224 is a wasteful number, since it uses less digits than its factorization.

20122310224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257644397 (or 1257644391 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20122310224 its reverse (42201322102), we get a palindrome (62323632326).

The spelling of 20122310224 in words is "twenty billion, one hundred twenty-two million, three hundred ten thousand, two hundred twenty-four".