22201000012210 has 8 divisors (see below), whose sum is σ = 39961800021996. Its totient is φ = 8880400004880.

The previous prime is 22201000012157. The next prime is 22201000012229. The reversal of 22201000012210 is 1221000010222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22049664229849 + 151335782361 = 4695707^2 + 389019^2 .

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

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, 1110050000601 + ... + 1110050000620.

Almost surely, 2^{22201000012210} is an apocalyptic number.

22201000012210 is a deficient number, since it is larger than the sum of its proper divisors (17760800009786).

22201000012210 is a wasteful number, since it uses less digits than its factorization.

22201000012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220100001228.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22201000012210 its reverse (1221000010222), we get a palindrome (23422000022432).

The spelling of 22201000012210 in words is "twenty-two trillion, two hundred one billion, twelve thousand, two hundred ten".