30022031232020 has 48 divisors (see below), whose sum is σ = 65956527262080. Its totient is φ = 11457161375616.

The previous prime is 30022031231999. The next prime is 30022031232041. The reversal of 30022031232020 is 2023213022003.

It is an interprime number because it is at equal distance from previous prime (30022031231999) and next prime (30022031232041).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 30022031231983 and 30022031232001.

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, 83709602 + ... + 84067481.

It is an arithmetic number, because the mean of its divisors is an integer number (1374094317960).

Almost surely, 2^{30022031232020} is an apocalyptic number.

It is an amenable number.

30022031232020 is an abundant number, since it is smaller than the sum of its proper divisors (35934496030060).

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

30022031232020 is a wasteful number, since it uses less digits than its factorization.

30022031232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167777504 (or 167777502 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30022031232020 its reverse (2023213022003), we get a palindrome (32045244254023).

The spelling of 30022031232020 in words is "thirty trillion, twenty-two billion, thirty-one million, two hundred thirty-two thousand, twenty".