20022212201202 has 192 divisors, whose sum is σ = 47981799290880. Its totient is φ = 6006284697600.

The previous prime is 20022212201191. The next prime is 20022212201207. The reversal of 20022212201202 is 20210221222002.

20022212201202 is a `hidden beast` number, since 20 + 0 + 2 + 221 + 220 + 1 + 202 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (20022212201207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1311118827 + ... + 1311134097.

It is an arithmetic number, because the mean of its divisors is an integer number (249905204640).

Almost surely, 2^{20022212201202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20022212201202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23990899645440).

20022212201202 is an abundant number, since it is smaller than the sum of its proper divisors (27959587089678).

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

20022212201202 is a wasteful number, since it uses less digits than its factorization.

20022212201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16969 (or 16966 counting only the distinct ones).

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

Adding to 20022212201202 its reverse (20210221222002), we get a palindrome (40232433423204).

The spelling of 20022212201202 in words is "twenty trillion, twenty-two billion, two hundred twelve million, two hundred one thousand, two hundred two".