20322300212 has 12 divisors (see below), whose sum is σ = 37435816320. Its totient is φ = 9626352696.

The previous prime is 20322300211. The next prime is 20322300223. The reversal of 20322300212 is 21200322302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322300211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133699268 + ... + 133699419.

It is an arithmetic number, because the mean of its divisors is an integer number (3119651360).

Almost surely, 2^20322300212 is an apocalyptic number.

It is an amenable number.

20322300212 is a deficient number, since it is larger than the sum of its proper divisors (17113516108).

20322300212 is a wasteful number, since it uses less digits than its factorization.

20322300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267398710 (or 267398708 counting only the distinct ones).

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

Adding to 20322300212 its reverse (21200322302), we get a palindrome (41522622514).

The spelling of 20322300212 in words is "twenty billion, three hundred twenty-two million, three hundred thousand, two hundred twelve".