21130422023022 has 16 divisors (see below), whose sum is σ = 45511678203600. Its totient is φ = 6501668314752.

The previous prime is 21130422023021. The next prime is 21130422023059. The reversal of 21130422023022 is 22032022403112.

It is a junction number, because it is equal to n+sod(n) for n = 21130422022983 and 21130422023001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21130422023021) 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, 135451423147 + ... + 135451423302.

It is an arithmetic number, because the mean of its divisors is an integer number (2844479887725).

Almost surely, 2^{21130422023022} is an apocalyptic number.

21130422023022 is an abundant number, since it is smaller than the sum of its proper divisors (24381256180578).

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

21130422023022 is a wasteful number, since it uses less digits than its factorization.

21130422023022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270902846467.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 21130422023022 its reverse (22032022403112), we get a palindrome (43162444426134).

The spelling of 21130422023022 in words is "twenty-one trillion, one hundred thirty billion, four hundred twenty-two million, twenty-three thousand, twenty-two".