20013031100222 has 16 divisors (see below), whose sum is σ = 30193466331600. Its totient is φ = 9948565333440.

The previous prime is 20013031100203. The next prime is 20013031100267. The reversal of 20013031100222 is 22200113031002.

It is a self number, because there is not a number n which added to its sum of digits gives 20013031100222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4009847 + ... + 7490322.

It is an arithmetic number, because the mean of its divisors is an integer number (1887091645725).

Almost surely, 2^{20013031100222} is an apocalyptic number.

20013031100222 is a deficient number, since it is larger than the sum of its proper divisors (10180435231378).

20013031100222 is a wasteful number, since it uses less digits than its factorization.

20013031100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11505211.

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

Adding to 20013031100222 its reverse (22200113031002), we get a palindrome (42213144131224).

The spelling of 20013031100222 in words is "twenty trillion, thirteen billion, thirty-one million, one hundred thousand, two hundred twenty-two".