30221020331202 has 16 divisors (see below), whose sum is σ = 63997454819232. Its totient is φ = 9481104417600.

The previous prime is 30221020331171. The next prime is 30221020331269. The reversal of 30221020331202 is 20213302012203.

It is a happy 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, 148142256424 + ... + 148142256627.

It is an arithmetic number, because the mean of its divisors is an integer number (3999840926202).

Almost surely, 2^{30221020331202} is an apocalyptic number.

30221020331202 is an abundant number, since it is smaller than the sum of its proper divisors (33776434488030).

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

30221020331202 is a wasteful number, since it uses less digits than its factorization.

30221020331202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296284513073.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30221020331202 its reverse (20213302012203), we get a palindrome (50434322343405).

The spelling of 30221020331202 in words is "thirty trillion, two hundred twenty-one billion, twenty million, three hundred thirty-one thousand, two hundred two".