30223312100020 has 48 divisors (see below), whose sum is σ = 68404127879808. Its totient is φ = 11150732672640.

The previous prime is 30223312099987. The next prime is 30223312100041. The reversal of 30223312100020 is 2000121332203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44685064 + ... + 45356383.

It is an arithmetic number, because the mean of its divisors is an integer number (1425085997496).

Almost surely, 2^{30223312100020} is an apocalyptic number.

It is an amenable number.

30223312100020 is an abundant number, since it is smaller than the sum of its proper divisors (38180815779788).

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

30223312100020 is a wasteful number, since it uses less digits than its factorization.

30223312100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90042760 (or 90042758 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30223312100020 its reverse (2000121332203), we get a palindrome (32223433432223).

The spelling of 30223312100020 in words is "thirty trillion, two hundred twenty-three billion, three hundred twelve million, one hundred thousand, twenty".