30113202020220 has 144 divisors (see below), whose sum is σ = 101336261120640. Its totient is φ = 7176438460800.

The previous prime is 30113202020201. The next prime is 30113202020221. The reversal of 30113202020220 is 2202020231103.

30113202020220 is a `hidden beast` number, since 301 + 1 + 320 + 2 + 0 + 20 + 2 + 20 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 30113202020193 and 30113202020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113202020221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128770366 + ... + 129004005.

It is an arithmetic number, because the mean of its divisors is an integer number (703724035560).

Almost surely, 2^{30113202020220} is an apocalyptic number.

30113202020220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30113202020220 is an abundant number, since it is smaller than the sum of its proper divisors (71223059100420).

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

30113202020220 is a wasteful number, since it uses less digits than its factorization.

30113202020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257774456 (or 257774451 counting only the distinct ones).

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

Adding to 30113202020220 its reverse (2202020231103), we get a palindrome (32315222251323).

The spelling of 30113202020220 in words is "thirty trillion, one hundred thirteen billion, two hundred two million, twenty thousand, two hundred twenty".