20123422522 has 128 divisors (see below), whose sum is σ = 38645268480. Its totient is φ = 7670393280.

The previous prime is 20123422513. The next prime is 20123422531. The reversal of 20123422522 is 22522432102.

It is an interprime number because it is at equal distance from previous prime (20123422513) and next prime (20123422531).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27679723 + ... + 27680449.

It is an arithmetic number, because the mean of its divisors is an integer number (301916160).

Almost surely, 2^20123422522 is an apocalyptic number.

20123422522 is a deficient number, since it is larger than the sum of its proper divisors (18521845958).

20123422522 is a wasteful number, since it uses less digits than its factorization.

20123422522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 20123422522 its reverse (22522432102), we get a palindrome (42645854624).

The spelling of 20123422522 in words is "twenty billion, one hundred twenty-three million, four hundred twenty-two thousand, five hundred twenty-two".