30201132131220 has 48 divisors (see below), whose sum is σ = 84563473055040. Its totient is φ = 8053606369536.

The previous prime is 30201132131207. The next prime is 30201132131231. The reversal of 30201132131220 is 2213123110203.

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, 19968579 + ... + 21427701.

It is an arithmetic number, because the mean of its divisors is an integer number (1761739021980).

Almost surely, 2^{30201132131220} is an apocalyptic number.

30201132131220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30201132131220 is an abundant number, since it is smaller than the sum of its proper divisors (54362340923820).

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

30201132131220 is a wasteful number, since it uses less digits than its factorization.

30201132131220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804104 (or 1804102 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30201132131220 its reverse (2213123110203), we get a palindrome (32414255241423).

The spelling of 30201132131220 in words is "thirty trillion, two hundred one billion, one hundred thirty-two million, one hundred thirty-one thousand, two hundred twenty".