30201331310220 has 48 divisors (see below), whose sum is σ = 96644260194048. Its totient is φ = 6903161442240.

The previous prime is 30201331310219. The next prime is 30201331310261. The reversal of 30201331310220 is 2201313310203.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 35953965426 + ... + 35953966265.

It is an arithmetic number, because the mean of its divisors is an integer number (2013422087376).

Almost surely, 2^{30201331310220} is an apocalyptic number.

30201331310220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30201331310220 is an abundant number, since it is smaller than the sum of its proper divisors (66442928883828).

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

30201331310220 is a wasteful number, since it uses less digits than its factorization.

30201331310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71907931710 (or 71907931708 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30201331310220 its reverse (2201313310203), we get a palindrome (32402644620423).

The spelling of 30201331310220 in words is "thirty trillion, two hundred one billion, three hundred thirty-one million, three hundred ten thousand, two hundred twenty".