2200020022221 has 32 divisors (see below), whose sum is σ = 3424267714560. Its totient is φ = 1230216460416.

The previous prime is 2200020022217. The next prime is 2200020022309. The reversal of 2200020022221 is 1222200200022.

It is not a de Polignac number, because 2200020022221 - 2² = 2200020022217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2200020022221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200020042221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6352425 + ... + 6689793.

It is an arithmetic number, because the mean of its divisors is an integer number (107008366080).

Almost surely, 2^{2200020022221} is an apocalyptic number.

2200020022221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2200020022221 is a deficient number, since it is larger than the sum of its proper divisors (1224247692339).

2200020022221 is a wasteful number, since it uses less digits than its factorization.

2200020022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344033.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2200020022221 its reverse (1222200200022), we get a palindrome (3422220222243).

The spelling of 2200020022221 in words is "two trillion, two hundred billion, twenty million, twenty-two thousand, two hundred twenty-one".