200400021223010 has 96 divisors (see below), whose sum is σ = 446778334690560. Its totient is φ = 64305629541888.

The previous prime is 200400021222971. The next prime is 200400021223013. The reversal of 200400021223010 is 10322120004002.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 200400021223010.

It is not an unprimeable number, because it can be changed into a prime (200400021223013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65709002 + ... + 68691141.

It is an arithmetic number, because the mean of its divisors is an integer number (4653940986360).

Almost surely, 2^{200400021223010} is an apocalyptic number.

200400021223010 is an abundant number, since it is smaller than the sum of its proper divisors (246378313467550).

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

200400021223010 is a wasteful number, since it uses less digits than its factorization.

200400021223010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134400360 (or 134400353 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 200400021223010 its reverse (10322120004002), we get a palindrome (210722141227012).

The spelling of 200400021223010 in words is "two hundred trillion, four hundred billion, twenty-one million, two hundred twenty-three thousand, ten".