30131030022 has 32 divisors (see below), whose sum is σ = 61572096000. Its totient is φ = 9827350368.

The previous prime is 30131030021. The next prime is 30131030023. The reversal of 30131030022 is 22003013103.

It is an interprime number because it is at equal distance from previous prime (30131030021) and next prime (30131030023).

It is a junction number, because it is equal to n+sod(n) for n = 30131029983 and 30131030010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30131030021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191622 + ... + 311417.

It is an arithmetic number, because the mean of its divisors is an integer number (1924128000).

Almost surely, 2^30131030022 is an apocalyptic number.

30131030022 is an abundant number, since it is smaller than the sum of its proper divisors (31441065978).

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

30131030022 is a wasteful number, since it uses less digits than its factorization.

30131030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503260.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30131030022 its reverse (22003013103), we get a palindrome (52134043125).

The spelling of 30131030022 in words is "thirty billion, one hundred thirty-one million, thirty thousand, twenty-two".