30131223201022 has 16 divisors (see below), whose sum is σ = 46255804792560. Its totient is φ = 14712741009792.

The previous prime is 30131223200993. The next prime is 30131223201047. The reversal of 30131223201022 is 22010232213103.

It is a super-2 number, since 2×30131223201022² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30131223200984 and 30131223201002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29343883 + ... + 30353350.

It is an arithmetic number, because the mean of its divisors is an integer number (2890987799535).

Almost surely, 2^{30131223201022} is an apocalyptic number.

30131223201022 is a deficient number, since it is larger than the sum of its proper divisors (16124581591538).

30131223201022 is a wasteful number, since it uses less digits than its factorization.

30131223201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59703147.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30131223201022 its reverse (22010232213103), we get a palindrome (52141455414125).

The spelling of 30131223201022 in words is "thirty trillion, one hundred thirty-one billion, two hundred twenty-three million, two hundred one thousand, twenty-two".