20100202112022 has 32 divisors (see below), whose sum is σ = 40244590253952. Its totient is φ = 6692703646464.

The previous prime is 20100202111993. The next prime is 20100202112119. The reversal of 20100202112022 is 22021120200102.

It is a junction number, because it is equal to n+sod(n) for n = 20100202111992 and 20100202112010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161948833 + ... + 162072899.

It is an arithmetic number, because the mean of its divisors is an integer number (1257643445436).

Almost surely, 2^{20100202112022} is an apocalyptic number.

20100202112022 is an abundant number, since it is smaller than the sum of its proper divisors (20144388141930).

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

20100202112022 is a wasteful number, since it uses less digits than its factorization.

20100202112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153532.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20100202112022 its reverse (22021120200102), we get a palindrome (42121322312124).

The spelling of 20100202112022 in words is "twenty trillion, one hundred billion, two hundred two million, one hundred twelve thousand, twenty-two".