2200002201220 has 24 divisors (see below), whose sum is σ = 4620106349208. Its totient is φ = 879981504000.

The previous prime is 2200002201169. The next prime is 2200002201301. The reversal of 2200002201220 is 221022000022.

It can be written as a sum of positive squares in 4 ways, for example, as 42699263044 + 2157302938176 = 206638^2 + 1468776^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2200002201220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261861 + ... + 2113900.

It is an arithmetic number, because the mean of its divisors is an integer number (192504431217).

Almost surely, 2^{2200002201220} is an apocalyptic number.

2200002201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200002201220 is an abundant number, since it is smaller than the sum of its proper divisors (2420104147988).

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

2200002201220 is a wasteful number, since it uses less digits than its factorization.

2200002201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422071 (or 2422069 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2200002201220 its reverse (221022000022), we get a palindrome (2421024201242).

The spelling of 2200002201220 in words is "two trillion, two hundred billion, two million, two hundred one thousand, two hundred twenty".