2200222222021 has 8 divisors (see below), whose sum is σ = 2202338489120. Its totient is φ = 2198106145872.

The previous prime is 2200222221991. The next prime is 2200222222031. The reversal of 2200222222021 is 1202222220022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2200222222021 - 2⁷ = 2200222221893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2200222222021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200222222031) 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, 35560450 + ... + 35622268.

It is an arithmetic number, because the mean of its divisors is an integer number (275292311140).

Almost surely, 2^{2200222222021} is an apocalyptic number.

It is an amenable number.

2200222222021 is a deficient number, since it is larger than the sum of its proper divisors (2116267099).

2200222222021 is a wasteful number, since it uses less digits than its factorization.

2200222222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95475.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2200222222021 its reverse (1202222220022), we get a palindrome (3402444442043).

The spelling of 2200222222021 in words is "two trillion, two hundred billion, two hundred twenty-two million, two hundred twenty-two thousand, twenty-one".