20212311322230 has 16 divisors (see below), whose sum is σ = 48509547173424. Its totient is φ = 5389949685920.

The previous prime is 20212311322219. The next prime is 20212311322249. The reversal of 20212311322230 is 3222311321202.

It is a self number, because there is not a number n which added to its sum of digits gives 20212311322230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336871855341 + ... + 336871855400.

It is an arithmetic number, because the mean of its divisors is an integer number (3031846698339).

Almost surely, 2^{20212311322230} is an apocalyptic number.

20212311322230 is an abundant number, since it is smaller than the sum of its proper divisors (28297235851194).

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

20212311322230 is a wasteful number, since it uses less digits than its factorization.

20212311322230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673743710751.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20212311322230 its reverse (3222311321202), we get a palindrome (23434622643432).

The spelling of 20212311322230 in words is "twenty trillion, two hundred twelve billion, three hundred eleven million, three hundred twenty-two thousand, two hundred thirty".