102232220331 has 16 divisors (see below), whose sum is σ = 136458058880. Its totient is φ = 68080642560.

The previous prime is 102232220309. The next prime is 102232220339. The reversal of 102232220331 is 133022232201.

It is a happy number.

It is not a de Polignac number, because 102232220331 - 2¹⁰ = 102232219307 is a prime.

It is a super-2 number, since 2×102232220331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102232220298 and 102232220307.

It is not an unprimeable number, because it can be changed into a prime (102232220339) 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, 17170251 + ... + 17176203.

It is an arithmetic number, because the mean of its divisors is an integer number (8528628680).

Almost surely, 2^102232220331 is an apocalyptic number.

102232220331 is a deficient number, since it is larger than the sum of its proper divisors (34225838549).

102232220331 is a wasteful number, since it uses less digits than its factorization.

102232220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11226.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102232220331 its reverse (133022232201), we get a palindrome (235254452532).

The spelling of 102232220331 in words is "one hundred two billion, two hundred thirty-two million, two hundred twenty thousand, three hundred thirty-one".