2200020002000 has 40 divisors (see below), whose sum is σ = 5319648369672. Its totient is φ = 880008000000.

The previous prime is 2200020001997. The next prime is 2200020002003. The reversal of 2200020002000 is 2000200022.

It is an interprime number because it is at equal distance from previous prime (2200020001997) and next prime (2200020002003).

It can be written as a sum of positive squares in 4 ways, for example, as 636299763856 + 1563720238144 = 797684^2 + 1250488^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (8).

2200020002000 is a modest number, since divided by 20002000 gives 22000 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200020002003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550003001 + ... + 550007000.

Almost surely, 2^{2200020002000} is an apocalyptic number.

2200020002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200020002000 is an abundant number, since it is smaller than the sum of its proper divisors (3119628367672).

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

2200020002000 is a wasteful number, since it uses less digits than its factorization.

2200020002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100010024 (or 1100010008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 2200020002000 its reverse (2000200022), we get a palindrome (2202020202022).

The spelling of 2200020002000 in words is "two trillion, two hundred billion, twenty million, two thousand".