88420402281 has 32 divisors (see below), whose sum is σ = 124686293760. Its totient is φ = 55648995584.

The previous prime is 88420402181. The next prime is 88420402289. The reversal of 88420402281 is 18220402488.

It is a cyclic number.

It is not a de Polignac number, because 88420402281 - 2¹³ = 88420394089 is a prime.

It is a super-2 number, since 2×88420402281² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88420402289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1318300 + ... + 1383746.

It is an arithmetic number, because the mean of its divisors is an integer number (3896446680).

Almost surely, 2^88420402281 is an apocalyptic number.

It is an amenable number.

88420402281 is a deficient number, since it is larger than the sum of its proper divisors (36265891479).

88420402281 is a wasteful number, since it uses less digits than its factorization.

88420402281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65825.

The product of its (nonzero) digits is 65536, while the sum is 39.

The spelling of 88420402281 in words is "eighty-eight billion, four hundred twenty million, four hundred two thousand, two hundred eighty-one".