20233022031212 has 24 divisors (see below), whose sum is σ = 36379914748800. Its totient is φ = 9838988628480.

The previous prime is 20233022031193. The next prime is 20233022031227. The reversal of 20233022031212 is 21213022033202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28137989 + ... + 28848092.

It is an arithmetic number, because the mean of its divisors is an integer number (1515829781200).

Almost surely, 2^{20233022031212} is an apocalyptic number.

It is an amenable number.

20233022031212 is a deficient number, since it is larger than the sum of its proper divisors (16146892717588).

20233022031212 is a wasteful number, since it uses less digits than its factorization.

20233022031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56988521 (or 56988519 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20233022031212 its reverse (21213022033202), we get a palindrome (41446044064414).

The spelling of 20233022031212 in words is "twenty trillion, two hundred thirty-three billion, twenty-two million, thirty-one thousand, two hundred twelve".