20200111010122 has 16 divisors (see below), whose sum is σ = 30396423850632. Its totient is φ = 10067971138560.

The previous prime is 20200111010089. The next prime is 20200111010137. The reversal of 20200111010122 is 22101011100202.

It can be written as a sum of positive squares in 4 ways, for example, as 19825994064321 + 374116945801 = 4452639^2 + 611651^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30408358 + ... + 31065550.

Almost surely, 2^{20200111010122} is an apocalyptic number.

20200111010122 is a deficient number, since it is larger than the sum of its proper divisors (10196312840510).

20200111010122 is a wasteful number, since it uses less digits than its factorization.

20200111010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705993.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20200111010122 its reverse (22101011100202), we get a palindrome (42301122110324).

The spelling of 20200111010122 in words is "twenty trillion, two hundred billion, one hundred eleven million, ten thousand, one hundred twenty-two".