40202004222 has 24 divisors (see below), whose sum is σ = 87194086200. Its totient is φ = 13386861360.

The previous prime is 40202004179. The next prime is 40202004307. The reversal of 40202004222 is 22240020204.

40202004222 is a `hidden beast` number, since 40 + 2 + 0 + 200 + 422 + 2 = 666.

It is a super-2 number, since 2×40202004222² (a number of 22 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 40202004195 and 40202004204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1132597 + ... + 1167552.

It is an arithmetic number, because the mean of its divisors is an integer number (3633086925).

Almost surely, 2^40202004222 is an apocalyptic number.

40202004222 is an abundant number, since it is smaller than the sum of its proper divisors (46992081978).

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

40202004222 is a wasteful number, since it uses less digits than its factorization.

40202004222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301128 (or 2301125 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 40202004222 its reverse (22240020204), we get a palindrome (62442024426).

The spelling of 40202004222 in words is "forty billion, two hundred two million, four thousand, two hundred twenty-two".