30000022032020 has 48 divisors (see below), whose sum is σ = 63345701185536. Its totient is φ = 11934302400000.

The previous prime is 30000022032017. The next prime is 30000022032031. The reversal of 30000022032020 is 2023022000003.

It is a junction number, because it is equal to n+sod(n) for n = 30000022031986 and 30000022032004.

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, 524036 + ... + 7763675.

It is an arithmetic number, because the mean of its divisors is an integer number (1319702108032).

Almost surely, 2^{30000022032020} is an apocalyptic number.

It is an amenable number.

30000022032020 is an abundant number, since it is smaller than the sum of its proper divisors (33345679153516).

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

30000022032020 is a wasteful number, since it uses less digits than its factorization.

30000022032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8288712 (or 8288710 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 30000022032020 its reverse (2023022000003), we get a palindrome (32023044032023).

The spelling of 30000022032020 in words is "thirty trillion, twenty-two million, thirty-two thousand, twenty".