20222111201202 has 112 divisors (see below), whose sum is σ = 46484584534080. Its totient is φ = 6592812168096.

The previous prime is 20222111201161. The next prime is 20222111201291. The reversal of 20222111201202 is 20210211122202.

It is a happy number.

20222111201202 is a `hidden beast` number, since 202 + 221 + 1 + 120 + 120 + 2 = 666.

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 55 ways as a sum of consecutive naturals, for example, 16349683 + ... + 17542985.

It is an arithmetic number, because the mean of its divisors is an integer number (415040933340).

Almost surely, 2^{20222111201202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222111201202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23242292267040).

20222111201202 is an abundant number, since it is smaller than the sum of its proper divisors (26262473332878).

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

20222111201202 is a wasteful number, since it uses less digits than its factorization.

20222111201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193579 (or 1193564 counting only the distinct ones).

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

Adding to 20222111201202 its reverse (20210211122202), we get a palindrome (40432322323404).

The spelling of 20222111201202 in words is "twenty trillion, two hundred twenty-two billion, one hundred eleven million, two hundred one thousand, two hundred two".