402220230332 has 24 divisors (see below), whose sum is σ = 725576967360. Its totient is φ = 194952640320.

The previous prime is 402220230319. The next prime is 402220230341. The reversal of 402220230332 is 233032022204.

It is a super-2 number, since 2×402220230332² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402220230298 and 402220230307.

It is a congruent number.

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, 4974107 + ... + 5054322.

It is an arithmetic number, because the mean of its divisors is an integer number (30232373640).

Almost surely, 2^402220230332 is an apocalyptic number.

It is an amenable number.

402220230332 is a deficient number, since it is larger than the sum of its proper divisors (323356737028).

402220230332 is a wasteful number, since it uses less digits than its factorization.

402220230332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10028741 (or 10028739 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 402220230332 its reverse (233032022204), we get a palindrome (635252252536).

The spelling of 402220230332 in words is "four hundred two billion, two hundred twenty million, two hundred thirty thousand, three hundred thirty-two".