20212321022 has 8 divisors (see below), whose sum is σ = 30336652200. Its totient is φ = 10100103624.

The previous prime is 20212320941. The next prime is 20212321069. The reversal of 20212321022 is 22012321202.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3024272 + ... + 3030947.

It is an arithmetic number, because the mean of its divisors is an integer number (3792081525).

Almost surely, 2^20212321022 is an apocalyptic number.

20212321022 is a deficient number, since it is larger than the sum of its proper divisors (10124331178).

20212321022 is a wasteful number, since it uses less digits than its factorization.

20212321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056890.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20212321022 its reverse (22012321202), we get a palindrome (42224642224).

The spelling of 20212321022 in words is "twenty billion, two hundred twelve million, three hundred twenty-one thousand, twenty-two".