20213032221310 has 32 divisors (see below), whose sum is σ = 36402380776512. Its totient is φ = 8081008750080.

The previous prime is 20213032221251. The next prime is 20213032221359. The reversal of 20213032221310 is 1312223031202.

It is a super-2 number, since 2×20213032221310² (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, 191262444 + ... + 191368096.

It is an arithmetic number, because the mean of its divisors is an integer number (1137574399266).

Almost surely, 2^{20213032221310} is an apocalyptic number.

20213032221310 is a deficient number, since it is larger than the sum of its proper divisors (16189348555202).

20213032221310 is a wasteful number, since it uses less digits than its factorization.

20213032221310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115428.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20213032221310 its reverse (1312223031202), we get a palindrome (21525255252512).

The spelling of 20213032221310 in words is "twenty trillion, two hundred thirteen billion, thirty-two million, two hundred twenty-one thousand, three hundred ten".