30022200020 has 12 divisors (see below), whose sum is σ = 63046620084. Its totient is φ = 12008880000.

The previous prime is 30022200017. The next prime is 30022200053. The reversal of 30022200020 is 2000222003.

It can be written as a sum of positive squares in 2 ways, for example, as 4678833604 + 25343366416 = 68402^2 + 159196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30022199974 and 30022200010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750554981 + ... + 750555020.

It is an arithmetic number, because the mean of its divisors is an integer number (5253885007).

Almost surely, 2^30022200020 is an apocalyptic number.

It is an amenable number.

30022200020 is an abundant number, since it is smaller than the sum of its proper divisors (33024420064).

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

30022200020 is a wasteful number, since it uses less digits than its factorization.

30022200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501110010 (or 1501110008 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 30022200020 its reverse (2000222003), we get a palindrome (32022422023).

It can be divided in two parts, 3002 and 2200020, that added together give a palindrome (2203022).

The spelling of 30022200020 in words is "thirty billion, twenty-two million, two hundred thousand, twenty".