2202211212102 has 120 divisors (see below), whose sum is σ = 5743022265288. Its totient is φ = 628081534080.

The previous prime is 2202211212083. The next prime is 2202211212109. The reversal of 2202211212102 is 2012121122022.

It is a happy number.

2202211212102 is a `hidden beast` number, since 220 + 2 + 211 + 21 + 210 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202211212109) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2971068 + ... + 3637535.

Almost surely, 2^{2202211212102} is an apocalyptic number.

2202211212102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2202211212102 is an abundant number, since it is smaller than the sum of its proper divisors (3540811053186).

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

2202211212102 is a wasteful number, since it uses less digits than its factorization.

2202211212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6608656 (or 6608636 counting only the distinct ones).

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

Adding to 2202211212102 its reverse (2012121122022), we get a palindrome (4214332334124).

The spelling of 2202211212102 in words is "two trillion, two hundred two billion, two hundred eleven million, two hundred twelve thousand, one hundred two".