20123411213022 has 16 divisors (see below), whose sum is σ = 43342731843600. Its totient is φ = 6191818834752.

The previous prime is 20123411212951. The next prime is 20123411213027. The reversal of 20123411213022 is 22031211432102.

It is a super-2 number, since 2×20123411213022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20123411212983 and 20123411213001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123411213027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128996225647 + ... + 128996225802.

It is an arithmetic number, because the mean of its divisors is an integer number (2708920740225).

Almost surely, 2^{20123411213022} is an apocalyptic number.

20123411213022 is an abundant number, since it is smaller than the sum of its proper divisors (23219320630578).

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

20123411213022 is a wasteful number, since it uses less digits than its factorization.

20123411213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257992451467.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 20123411213022 its reverse (22031211432102), we get a palindrome (42154622645124).

The spelling of 20123411213022 in words is "twenty trillion, one hundred twenty-three billion, four hundred eleven million, two hundred thirteen thousand, twenty-two".