2212022220201 has 12 divisors (see below), whose sum is σ = 3226778289540. Its totient is φ = 1460080672800.

The previous prime is 2212022220169. The next prime is 2212022220277. The reversal of 2212022220201 is 1020222202122.

2212022220201 is a `hidden beast` number, since 221 + 2 + 0 + 22 + 220 + 201 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1096303232025 + 1115718988176 = 1047045^2 + 1056276^2 .

It is not a de Polignac number, because 2212022220201 - 2⁵ = 2212022220169 is a prime.

It is a super-2 number, since 2×2212022220201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212022220701) 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, 1216732986 + ... + 1216734803.

It is an arithmetic number, because the mean of its divisors is an integer number (268898190795).

Almost surely, 2^{2212022220201} is an apocalyptic number.

It is an amenable number.

2212022220201 is a deficient number, since it is larger than the sum of its proper divisors (1014756069339).

2212022220201 is a wasteful number, since it uses less digits than its factorization.

2212022220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433467896 (or 2433467893 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2212022220201 its reverse (1020222202122), we get a palindrome (3232244422323).

The spelling of 2212022220201 in words is "two trillion, two hundred twelve billion, twenty-two million, two hundred twenty thousand, two hundred one".