102220031330 has 16 divisors (see below), whose sum is σ = 184004600184. Its totient is φ = 40886113920.

The previous prime is 102220031327. The next prime is 102220031341. The reversal of 102220031330 is 33130022201.

It can be written as a sum of positive squares in 4 ways, for example, as 46909928569 + 55310102761 = 216587^2 + 235181^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102220031299 and 102220031308.

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, 110 + ... + 452150.

Almost surely, 2^102220031330 is an apocalyptic number.

102220031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220031330 is a deficient number, since it is larger than the sum of its proper divisors (81784568854).

102220031330 is a wasteful number, since it uses less digits than its factorization.

102220031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474661.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 102220031330 its reverse (33130022201), we get a palindrome (135350053531).

The spelling of 102220031330 in words is "one hundred two billion, two hundred twenty million, thirty-one thousand, three hundred thirty".