22202101212201 has 12 divisors (see below), whose sum is σ = 32085841536112. Its totient is φ = 14793951676536.

The previous prime is 22202101212199. The next prime is 22202101212259. The reversal of 22202101212201 is 10221210120222.

It is a happy number.

22202101212201 is a `hidden beast` number, since 2 + 220 + 210 + 1 + 212 + 20 + 1 = 666.

It is not a de Polignac number, because 22202101212201 - 2¹ = 22202101212199 is a prime.

It is a super-2 number, since 2×22202101212201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22202101212281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 620742091 + ... + 620777856.

Almost surely, 2^{22202101212201} is an apocalyptic number.

It is an amenable number.

22202101212201 is a deficient number, since it is larger than the sum of its proper divisors (9883740323911).

22202101212201 is a wasteful number, since it uses less digits than its factorization.

22202101212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241521940 (or 1241521937 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22202101212201 its reverse (10221210120222), we get a palindrome (32423311332423).

The spelling of 22202101212201 in words is "twenty-two trillion, two hundred two billion, one hundred one million, two hundred twelve thousand, two hundred one".