102202223031 has 24 divisors (see below), whose sum is σ = 148112661840. Its totient is φ = 67910317056.

The previous prime is 102202223029. The next prime is 102202223051. The reversal of 102202223031 is 130322202201.

It is not a de Polignac number, because 102202223031 - 2¹ = 102202223029 is a prime.

It is a super-2 number, since 2×102202223031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102202222995 and 102202223013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202223051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3375960 + ... + 3406098.

It is an arithmetic number, because the mean of its divisors is an integer number (6171360910).

Almost surely, 2^102202223031 is an apocalyptic number.

102202223031 is a deficient number, since it is larger than the sum of its proper divisors (45910438809).

102202223031 is a wasteful number, since it uses less digits than its factorization.

102202223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31375 (or 31372 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102202223031 its reverse (130322202201), we get a palindrome (232524425232).

The spelling of 102202223031 in words is "one hundred two billion, two hundred two million, two hundred twenty-three thousand, thirty-one".