20100002201202 has 128 divisors (see below), whose sum is σ = 50301027993600. Its totient is φ = 5201900121600.

The previous prime is 20100002201189. The next prime is 20100002201261. The reversal of 20100002201202 is 20210220000102.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157288249 + ... + 157415987.

It is an arithmetic number, because the mean of its divisors is an integer number (392976781200).

Almost surely, 2^{20100002201202} is an apocalyptic number.

20100002201202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20100002201202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25150513996800).

20100002201202 is an abundant number, since it is smaller than the sum of its proper divisors (30201025792398).

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

20100002201202 is a wasteful number, since it uses less digits than its factorization.

20100002201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128992.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20100002201202 its reverse (20210220000102), we get a palindrome (40310222201304).

The spelling of 20100002201202 in words is "twenty trillion, one hundred billion, two million, two hundred one thousand, two hundred two".