2200000221121 has 16 divisors (see below), whose sum is σ = 2482407627264. Its totient is φ = 1938423207424.

The previous prime is 2200000221091. The next prime is 2200000221131. The reversal of 2200000221121 is 1211220000022.

It is a happy number.

It is not a de Polignac number, because 2200000221121 - 2²³ = 2199991832513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200000221131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59839060 + ... + 59875813.

It is an arithmetic number, because the mean of its divisors is an integer number (155150476704).

Almost surely, 2^{2200000221121} is an apocalyptic number.

It is an amenable number.

2200000221121 is a deficient number, since it is larger than the sum of its proper divisors (282407406143).

2200000221121 is a wasteful number, since it uses less digits than its factorization.

2200000221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119714960.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2200000221121 its reverse (1211220000022), we get a palindrome (3411220221143).

The spelling of 2200000221121 in words is "two trillion, two hundred billion, two hundred twenty-one thousand, one hundred twenty-one".