20113222102 has 4 divisors (see below), whose sum is σ = 30169833156. Its totient is φ = 10056611050.

The previous prime is 20113222097. The next prime is 20113222117. The reversal of 20113222102 is 20122231102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5028305524 + ... + 5028305527.

It is an arithmetic number, because the mean of its divisors is an integer number (7542458289).

Almost surely, 2^20113222102 is an apocalyptic number.

20113222102 is a deficient number, since it is larger than the sum of its proper divisors (10056611054).

20113222102 is a wasteful number, since it uses less digits than its factorization.

20113222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10056611053.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20113222102 its reverse (20122231102), we get a palindrome (40235453204).

The spelling of 20113222102 in words is "twenty billion, one hundred thirteen million, two hundred twenty-two thousand, one hundred two".