20021122119 has 8 divisors (see below), whose sum is σ = 27555953152. Its totient is φ = 12916852920.

The previous prime is 20021122097. The next prime is 20021122157. The reversal of 20021122119 is 91122112002.

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

It is not a de Polignac number, because 20021122119 - 2⁹ = 20021121607 is a prime.

It is a super-2 number, since 2×20021122119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20021122095 and 20021122104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20021122159) 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, 107640349 + ... + 107640534.

It is an arithmetic number, because the mean of its divisors is an integer number (3444494144).

Almost surely, 2^20021122119 is an apocalyptic number.

20021122119 is a deficient number, since it is larger than the sum of its proper divisors (7534831033).

20021122119 is a wasteful number, since it uses less digits than its factorization.

20021122119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215280917.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 20021122119 in words is "twenty billion, twenty-one million, one hundred twenty-two thousand, one hundred nineteen".