210222340021424 has 40 divisors (see below), whose sum is σ = 417263483636160. Its totient is φ = 102541728729600.

The previous prime is 210222340021399. The next prime is 210222340021453. The reversal of 210222340021424 is 424120043222012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2720354 + ... + 20684414.

It is an arithmetic number, because the mean of its divisors is an integer number (10431587090904).

Almost surely, 2^{210222340021424} is an apocalyptic number.

It is an amenable number.

210222340021424 is a deficient number, since it is larger than the sum of its proper divisors (207041143614736).

210222340021424 is a wasteful number, since it uses less digits than its factorization.

210222340021424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17981949 (or 17981943 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 210222340021424 its reverse (424120043222012), we get a palindrome (634342383243436).

The spelling of 210222340021424 in words is "two hundred ten trillion, two hundred twenty-two billion, three hundred forty million, twenty-one thousand, four hundred twenty-four".