2022200121 has 4 divisors (see below), whose sum is σ = 2696266832. Its totient is φ = 1348133412.

The previous prime is 2022200119. The next prime is 2022200123. The reversal of 2022200121 is 1210022202.

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 an interprime number because it is at equal distance from previous prime (2022200119) and next prime (2022200123).

It is not a de Polignac number, because 2022200121 - 2¹ = 2022200119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022200097 and 2022200106.

It is not an unprimeable number, because it can be changed into a prime (2022200123) 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, 337033351 + ... + 337033356.

It is an arithmetic number, because the mean of its divisors is an integer number (674066708).

Almost surely, 2^2022200121 is an apocalyptic number.

It is an amenable number.

2022200121 is a deficient number, since it is larger than the sum of its proper divisors (674066711).

2022200121 is an equidigital number, since it uses as much as digits as its factorization.

2022200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674066710.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2022200121 is about 44968.8794723640. The cubic root of 2022200121 is about 1264.5656402663.

Adding to 2022200121 its reverse (1210022202), we get a palindrome (3232222323).

The spelling of 2022200121 in words is "two billion, twenty-two million, two hundred thousand, one hundred twenty-one".