2212211201202 has 24 divisors (see below), whose sum is σ = 4810427977836. Its totient is φ = 734741624736.

The previous prime is 2212211201191. The next prime is 2212211201219. The reversal of 2212211201202 is 2021021122122.

It is a happy number.

2212211201202 is a `hidden beast` number, since 221 + 221 + 1 + 20 + 1 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1810507493601 + 401703707601 = 1345551^2 + 633801^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221837293 + ... + 221847264.

Almost surely, 2^{2212211201202} is an apocalyptic number.

2212211201202 is an abundant number, since it is smaller than the sum of its proper divisors (2598216776634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212211201202 is a wasteful number, since it uses less digits than its factorization.

2212211201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443684842 (or 443684839 counting only the distinct ones).

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

Adding to 2212211201202 its reverse (2021021122122), we get a palindrome (4233232323324).

The spelling of 2212211201202 in words is "two trillion, two hundred twelve billion, two hundred eleven million, two hundred one thousand, two hundred two".