402300223122 has 32 divisors (see below), whose sum is σ = 919563651072. Its totient is φ = 114940385424.

The previous prime is 402300223097. The next prime is 402300223141. The reversal of 402300223122 is 221322003204.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2693703 + ... + 2839125.

It is an arithmetic number, because the mean of its divisors is an integer number (28736364096).

Almost surely, 2^402300223122 is an apocalyptic number.

402300223122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

402300223122 is an abundant number, since it is smaller than the sum of its proper divisors (517263427950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402300223122 is a wasteful number, since it uses less digits than its factorization.

402300223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211302.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 402300223122 its reverse (221322003204), we get a palindrome (623622226326).

The spelling of 402300223122 in words is "four hundred two billion, three hundred million, two hundred twenty-three thousand, one hundred twenty-two".