30221112031000 has 128 divisors (see below), whose sum is σ = 77910084083520. Its totient is φ = 10880688000000.

The previous prime is 30221112030971. The next prime is 30221112031037. The reversal of 30221112031000 is 13021112203.

It is a super-2 number, since 2×30221112031000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12489861 + ... + 14711860.

Almost surely, 2^{30221112031000} is an apocalyptic number.

It is an amenable number.

30221112031000 is an abundant number, since it is smaller than the sum of its proper divisors (47688972052520).

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

30221112031000 is a wasteful number, since it uses less digits than its factorization.

30221112031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27201854 (or 27201840 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30221112031000 its reverse (13021112203), we get a palindrome (30234133143203).

It can be divided in two parts, 3022111203 and 1000, that added together give a palindrome (3022112203).

The spelling of 30221112031000 in words is "thirty trillion, two hundred twenty-one billion, one hundred twelve million, thirty-one thousand".