30100020302220 has 96 divisors (see below), whose sum is σ = 91943104942080. Its totient is φ = 7296877416960.

The previous prime is 30100020302213. The next prime is 30100020302377. The reversal of 30100020302220 is 2220302000103.

It is a super-2 number, since 2×30100020302220² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30100020302220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57650496 + ... + 58170264.

It is an arithmetic number, because the mean of its divisors is an integer number (957740676480).

Almost surely, 2^{30100020302220} is an apocalyptic number.

30100020302220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30100020302220 is an abundant number, since it is smaller than the sum of its proper divisors (61843084639860).

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

30100020302220 is a wasteful number, since it uses less digits than its factorization.

30100020302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607535 (or 607533 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30100020302220 its reverse (2220302000103), we get a palindrome (32320322302323).

The spelling of 30100020302220 in words is "thirty trillion, one hundred billion, twenty million, three hundred two thousand, two hundred twenty".