20113222103 has 16 divisors (see below), whose sum is σ = 23021806080. Its totient is φ = 17418102624.

The previous prime is 20113222097. The next prime is 20113222117. The reversal of 20113222103 is 30122231102.

It is not a de Polignac number, because 20113222103 - 2¹⁴ = 20113205719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113222153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369851 + ... + 420732.

It is an arithmetic number, because the mean of its divisors is an integer number (1438862880).

Almost surely, 2^20113222103 is an apocalyptic number.

20113222103 is a deficient number, since it is larger than the sum of its proper divisors (2908583977).

20113222103 is a wasteful number, since it uses less digits than its factorization.

20113222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790718.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20113222103 its reverse (30122231102), we get a palindrome (50235453205).

The spelling of 20113222103 in words is "twenty billion, one hundred thirteen million, two hundred twenty-two thousand, one hundred three".