30201220002132 has 18 divisors (see below), whose sum is σ = 76341972783258. Its totient is φ = 10067073334032.

The previous prime is 30201220002061. The next prime is 30201220002137. The reversal of 30201220002132 is 23120002210203.

30201220002132 is a `hidden beast` number, since 30 + 201 + 220 + 0 + 0 + 213 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24377859511236 + 5823360490896 = 4937394^2 + 2413164^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×30201220002132² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201220002137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 419461388883 + ... + 419461388954.

It is an arithmetic number, because the mean of its divisors is an integer number (4241220710181).

Almost surely, 2^{30201220002132} is an apocalyptic number.

It is an amenable number.

30201220002132 is an abundant number, since it is smaller than the sum of its proper divisors (46140752781126).

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

30201220002132 is a wasteful number, since it uses less digits than its factorization.

30201220002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838922777847 (or 838922777842 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30201220002132 its reverse (23120002210203), we get a palindrome (53321222212335).

The spelling of 30201220002132 in words is "thirty trillion, two hundred one billion, two hundred twenty million, two thousand, one hundred thirty-two".