20122023020 has 48 divisors (see below), whose sum is σ = 47343629088. Its totient is φ = 7119336960.

The previous prime is 20122022993. The next prime is 20122023029. The reversal of 20122023020 is 2032022102.

It is a junction number, because it is equal to n+sod(n) for n = 20122022986 and 20122023004.

It is not an unprimeable number, because it can be changed into a prime (20122023029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1227857 + ... + 1244136.

It is an arithmetic number, because the mean of its divisors is an integer number (986325606).

Almost surely, 2^20122023020 is an apocalyptic number.

20122023020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122023020 is an abundant number, since it is smaller than the sum of its proper divisors (27221606068).

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

20122023020 is a wasteful number, since it uses less digits than its factorization.

20122023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472050 (or 2472048 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20122023020 its reverse (2032022102), we get a palindrome (22154045122).

The spelling of 20122023020 in words is "twenty billion, one hundred twenty-two million, twenty-three thousand, twenty".