402240011202 has 24 divisors (see below), whose sum is σ = 871562792880. Its totient is φ = 134073423960.

The previous prime is 402240011179. The next prime is 402240011207. The reversal of 402240011202 is 202110042204.

402240011202 is a `hidden beast` number, since 40 + 22 + 400 + 1 + 1 + 202 = 666.

It is a super-2 number, since 2×402240011202² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (402240011207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164052 + ... + 911807.

It is an arithmetic number, because the mean of its divisors is an integer number (36315116370).

Almost surely, 2^402240011202 is an apocalyptic number.

402240011202 is an abundant number, since it is smaller than the sum of its proper divisors (469322781678).

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

402240011202 is a wasteful number, since it uses less digits than its factorization.

402240011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096638 (or 1096635 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 402240011202 its reverse (202110042204), we get a palindrome (604350053406).

The spelling of 402240011202 in words is "four hundred two billion, two hundred forty million, eleven thousand, two hundred two".