21332112222310 has 32 divisors (see below), whose sum is σ = 38527754159520. Its totient is φ = 8503991277312.

The previous prime is 21332112222301. The next prime is 21332112222331. The reversal of 21332112222310 is 1322221123312.

It is a super-2 number, since 2×21332112222310² (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 15 ways as a sum of consecutive naturals, for example, 5390386 + ... + 8468794.

It is an arithmetic number, because the mean of its divisors is an integer number (1203992317485).

Almost surely, 2^{21332112222310} is an apocalyptic number.

21332112222310 is a deficient number, since it is larger than the sum of its proper divisors (17195641937210).

21332112222310 is a wasteful number, since it uses less digits than its factorization.

21332112222310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080760.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 21332112222310 its reverse (1322221123312), we get a palindrome (22654333345622).

The spelling of 21332112222310 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred twelve million, two hundred twenty-two thousand, three hundred ten".