202202211102012 has 240 divisors, whose sum is σ = 607494135790080. Its totient is φ = 58001302195200.

The previous prime is 202202211101927. The next prime is 202202211102071. The reversal of 202202211102012 is 210201112202202.

It is a happy number.

202202211102012 is a `hidden beast` number, since 20 + 220 + 2 + 211 + 10 + 201 + 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 an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 82145548 + ... + 84571244.

It is an arithmetic number, because the mean of its divisors is an integer number (2531225565792).

Almost surely, 2^{202202211102012} is an apocalyptic number.

202202211102012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202202211102012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303747067895040).

202202211102012 is an abundant number, since it is smaller than the sum of its proper divisors (405291924688068).

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

202202211102012 is a wasteful number, since it uses less digits than its factorization.

202202211102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426974 (or 2426963 counting only the distinct ones).

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

Adding to 202202211102012 its reverse (210201112202202), we get a palindrome (412403323304214).

The spelling of 202202211102012 in words is "two hundred two trillion, two hundred two billion, two hundred eleven million, one hundred two thousand, twelve".