20102211119 has 8 divisors (see below), whose sum is σ = 21289252320. Its totient is φ = 18915676416.

The previous prime is 20102211089. The next prime is 20102211127. The reversal of 20102211119 is 91111220102.

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

It is a de Polignac number, because none of the positive numbers 2^k-20102211119 is a prime.

It is a super-2 number, since 2×20102211119² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20102211119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102211139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43334 + ... + 205139.

It is an arithmetic number, because the mean of its divisors is an integer number (2661156540).

Almost surely, 2^20102211119 is an apocalyptic number.

20102211119 is a deficient number, since it is larger than the sum of its proper divisors (1187041201).

20102211119 is a wasteful number, since it uses less digits than its factorization.

20102211119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253249.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 20102211119 in words is "twenty billion, one hundred two million, two hundred eleven thousand, one hundred nineteen".