20223212203344 has 20 divisors (see below), whose sum is σ = 52243298192096. Its totient is φ = 6741070734432.

The previous prime is 20223212203343. The next prime is 20223212203429. The reversal of 20223212203344 is 44330221232202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223212203343) 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, 210658460404 + ... + 210658460499.

Almost surely, 2^{20223212203344} is an apocalyptic number.

20223212203344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20223212203344 is an abundant number, since it is smaller than the sum of its proper divisors (32020085988752).

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

20223212203344 is a wasteful number, since it uses less digits than its factorization.

20223212203344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421316920914 (or 421316920908 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 20223212203344 its reverse (44330221232202), we get a palindrome (64553433435546).

The spelling of 20223212203344 in words is "twenty trillion, two hundred twenty-three billion, two hundred twelve million, two hundred three thousand, three hundred forty-four".