402220000411231 has 8 divisors (see below), whose sum is σ = 403434145778400. Its totient is φ = 401006277146112.

The previous prime is 402220000411219. The next prime is 402220000411259. The reversal of 402220000411231 is 132114000022204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402220000411231 - 2¹⁵ = 402220000378463 is a prime.

It is a super-2 number, since 2×402220000411231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402220000411211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103616790 + ... + 107428483.

It is an arithmetic number, because the mean of its divisors is an integer number (50429268222300).

Almost surely, 2^{402220000411231} is an apocalyptic number.

402220000411231 is a deficient number, since it is larger than the sum of its proper divisors (1214145367169).

402220000411231 is a wasteful number, since it uses less digits than its factorization.

402220000411231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211051025.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 402220000411231 its reverse (132114000022204), we get a palindrome (534334000433435).

The spelling of 402220000411231 in words is "four hundred two trillion, two hundred twenty billion, four hundred eleven thousand, two hundred thirty-one".