2200022120 has 16 divisors (see below), whose sum is σ = 4950049860. Its totient is φ = 880008832.

The previous prime is 2200022087. The next prime is 2200022129. The reversal of 2200022120 is 212200022.

It can be written as a sum of positive squares in 2 ways, for example, as 2135733796 + 64288324 = 46214^2 + 8018^2 .

It is not an unprimeable number, because it can be changed into a prime (2200022129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27500237 + ... + 27500316.

Almost surely, 2^2200022120 is an apocalyptic number.

2200022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200022120 is an abundant number, since it is smaller than the sum of its proper divisors (2750027740).

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

2200022120 is a wasteful number, since it uses less digits than its factorization.

2200022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55000564 (or 55000560 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2200022120 is about 46904.3933976339. The cubic root of 2200022120 is about 1300.5958057887.

Adding to 2200022120 its reverse (212200022), we get a palindrome (2412222142).

The spelling of 2200022120 in words is "two billion, two hundred million, twenty-two thousand, one hundred twenty".