20112243200310 has 64 divisors (see below), whose sum is σ = 51109509926592. Its totient is φ = 5047704539136.

The previous prime is 20112243200299. The next prime is 20112243200339. The reversal of 20112243200310 is 1300234221102.

It is a super-2 number, since 2×20112243200310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39936234 + ... + 40436706.

It is an arithmetic number, because the mean of its divisors is an integer number (798586092603).

Almost surely, 2^{20112243200310} is an apocalyptic number.

20112243200310 is an abundant number, since it is smaller than the sum of its proper divisors (30997266726282).

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

20112243200310 is a wasteful number, since it uses less digits than its factorization.

20112243200310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579297.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20112243200310 its reverse (1300234221102), we get a palindrome (21412477421412).

The spelling of 20112243200310 in words is "twenty trillion, one hundred twelve billion, two hundred forty-three million, two hundred thousand, three hundred ten".