20322021022 has 16 divisors (see below), whose sum is σ = 31407124032. Its totient is φ = 9856806400.

The previous prime is 20322021019. The next prime is 20322021023. The reversal of 20322021022 is 22012022302.

It is a junction number, because it is equal to n+sod(n) for n = 20322020987 and 20322021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322021023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945979 + ... + 967222.

It is an arithmetic number, because the mean of its divisors is an integer number (1962945252).

Almost surely, 2^20322021022 is an apocalyptic number.

20322021022 is a deficient number, since it is larger than the sum of its proper divisors (11085103010).

20322021022 is a wasteful number, since it uses less digits than its factorization.

20322021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913363.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20322021022 its reverse (22012022302), we get a palindrome (42334043324).

The spelling of 20322021022 in words is "twenty billion, three hundred twenty-two million, twenty-one thousand, twenty-two".