2200420202004 has 18 divisors (see below), whose sum is σ = 5562173288490. Its totient is φ = 733473400656.

The previous prime is 2200420202003. The next prime is 2200420202033. The reversal of 2200420202004 is 4002020240022.

2200420202004 is a `hidden beast` number, since 2 + 20 + 0 + 420 + 20 + 200 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1508033120400 + 692387081604 = 1228020^2 + 832098^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×2200420202004³ (a number of 38 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200420202003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30561391659 + ... + 30561391730.

Almost surely, 2^{2200420202004} is an apocalyptic number.

It is an amenable number.

2200420202004 is an abundant number, since it is smaller than the sum of its proper divisors (3361753086486).

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

2200420202004 is a wasteful number, since it uses less digits than its factorization.

2200420202004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61122783399 (or 61122783394 counting only the distinct ones).

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

Adding to 2200420202004 its reverse (4002020240022), we get a palindrome (6202440442026).

The spelling of 2200420202004 in words is "two trillion, two hundred billion, four hundred twenty million, two hundred two thousand, four".