2200222012021 has 4 divisors (see below), whose sum is σ = 2400242194944. Its totient is φ = 2000201829100.

The previous prime is 2200222012019. The next prime is 2200222012073. The reversal of 2200222012021 is 1202102220022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2200222012021 - 2¹ = 2200222012019 is a prime.

It is a super-3 number, since 3×2200222012021³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2200222011986 and 2200222012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200222012081) 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, 100010091445 + ... + 100010091466.

It is an arithmetic number, because the mean of its divisors is an integer number (600060548736).

Almost surely, 2^{2200222012021} is an apocalyptic number.

It is an amenable number.

2200222012021 is a deficient number, since it is larger than the sum of its proper divisors (200020182923).

2200222012021 is a wasteful number, since it uses less digits than its factorization.

2200222012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200020182922.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2200222012021 its reverse (1202102220022), we get a palindrome (3402324232043).

The spelling of 2200222012021 in words is "two trillion, two hundred billion, two hundred twenty-two million, twelve thousand, twenty-one".