20222121103019 has 16 divisors (see below), whose sum is σ = 23026777701120. Its totient is φ = 17579006633760.

The previous prime is 20222121103003. The next prime is 20222121103043. The reversal of 20222121103019 is 91030112122202.

It is not a de Polignac number, because 20222121103019 - 2⁴ = 20222121103003 is a prime.

It is a super-2 number, since 2×20222121103019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222121103049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11559857 + ... + 13193730.

It is an arithmetic number, because the mean of its divisors is an integer number (1439173606320).

Almost surely, 2^{20222121103019} is an apocalyptic number.

20222121103019 is a deficient number, since it is larger than the sum of its proper divisors (2804656598101).

20222121103019 is a wasteful number, since it uses less digits than its factorization.

20222121103019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24756850.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 20222121103019 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred three thousand, nineteen".