200013122222440 has 64 divisors (see below), whose sum is σ = 474547830552000. Its totient is φ = 75661239744000.

The previous prime is 200013122222411. The next prime is 200013122222449. The reversal of 200013122222440 is 44222221310002.

It is a super-2 number, since 2×200013122222440² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200013122222449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230828686 + ... + 231693565.

It is an arithmetic number, because the mean of its divisors is an integer number (7414809852375).

Almost surely, 2^{200013122222440} is an apocalyptic number.

200013122222440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200013122222440 is an abundant number, since it is smaller than the sum of its proper divisors (274534708329560).

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

200013122222440 is a wasteful number, since it uses less digits than its factorization.

200013122222440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462522850 (or 462522846 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 200013122222440 its reverse (44222221310002), we get a palindrome (244235343532442).

The spelling of 200013122222440 in words is "two hundred trillion, thirteen billion, one hundred twenty-two million, two hundred twenty-two thousand, four hundred forty".