210422052040 has 64 divisors (see below), whose sum is σ = 474456268800. Its totient is φ = 83990078208.

The previous prime is 210422052007. The next prime is 210422052047. The reversal of 210422052040 is 40250224012.

It is not an unprimeable number, because it can be changed into a prime (210422052047) 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, 45376602 + ... + 45381238.

It is an arithmetic number, because the mean of its divisors is an integer number (7413379200).

Almost surely, 2^210422052040 is an apocalyptic number.

210422052040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210422052040 is an abundant number, since it is smaller than the sum of its proper divisors (264034216760).

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

210422052040 is a wasteful number, since it uses less digits than its factorization.

210422052040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6814 (or 6810 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 210422052040 its reverse (40250224012), we get a palindrome (250672276052).

The spelling of 210422052040 in words is "two hundred ten billion, four hundred twenty-two million, fifty-two thousand, forty".