20013612222 has 8 divisors (see below), whose sum is σ = 40027224456. Its totient is φ = 6671204072.

The previous prime is 20013612217. The next prime is 20013612263. The reversal of 20013612222 is 22221631002.

It is a sphenic number, since it is the product of 3 distinct primes.

20013612222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667801013 + ... + 1667801024.

It is an arithmetic number, because the mean of its divisors is an integer number (5003403057).

Almost surely, 2^20013612222 is an apocalyptic number.

20013612222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20013612222 is a wasteful number, since it uses less digits than its factorization.

20013612222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335602042.

The product of its (nonzero) digits is 576, while the sum is 21.

The spelling of 20013612222 in words is "twenty billion, thirteen million, six hundred twelve thousand, two hundred twenty-two".