2101200022 has 8 divisors (see below), whose sum is σ = 3203469072. Its totient is φ = 1033377000.

The previous prime is 2101200019. The next prime is 2101200037. The reversal of 2101200022 is 2200021012.

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

It is a junction number, because it is equal to n+sod(n) for n = 2101199981 and 2101200008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8611354 + ... + 8611597.

It is an arithmetic number, because the mean of its divisors is an integer number (400433634).

Almost surely, 2^2101200022 is an apocalyptic number.

2101200022 is a deficient number, since it is larger than the sum of its proper divisors (1102269050).

2101200022 is a wasteful number, since it uses less digits than its factorization.

2101200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17223014.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2101200022 is about 45838.8483930388. The cubic root of 2101200022 is about 1280.8230428524.

Adding to 2101200022 its reverse (2200021012), we get a palindrome (4301221034).

The spelling of 2101200022 in words is "two billion, one hundred one million, two hundred thousand, twenty-two".