20303212022 has 4 divisors (see below), whose sum is σ = 30454818036. Its totient is φ = 10151606010.

The previous prime is 20303211991. The next prime is 20303212031. The reversal of 20303212022 is 22021230302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5075803004 + ... + 5075803007.

It is an arithmetic number, because the mean of its divisors is an integer number (7613704509).

Almost surely, 2^20303212022 is an apocalyptic number.

20303212022 is a deficient number, since it is larger than the sum of its proper divisors (10151606014).

20303212022 is a wasteful number, since it uses less digits than its factorization.

20303212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10151606013.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20303212022 its reverse (22021230302), we get a palindrome (42324442324).

The spelling of 20303212022 in words is "twenty billion, three hundred three million, two hundred twelve thousand, twenty-two".