402221255121235 has 32 divisors (see below), whose sum is σ = 549574746048000. Its totient is φ = 279736152960000.

The previous prime is 402221255121223. The next prime is 402221255121247. The reversal of 402221255121235 is 532121552122204.

It is an interprime number because it is at equal distance from previous prime (402221255121223) and next prime (402221255121247).

It is a de Polignac number, because none of the positive numbers 2^k-402221255121235 is a prime.

It is a super-2 number, since 2×402221255121235² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402221255121194 and 402221255121203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34673985 + ... + 44796514.

It is an arithmetic number, because the mean of its divisors is an integer number (17174210814000).

Almost surely, 2^{402221255121235} is an apocalyptic number.

402221255121235 is a deficient number, since it is larger than the sum of its proper divisors (147353490926765).

402221255121235 is a wasteful number, since it uses less digits than its factorization.

402221255121235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79474539.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 402221255121235 in words is "four hundred two trillion, two hundred twenty-one billion, two hundred fifty-five million, one hundred twenty-one thousand, two hundred thirty-five".