20022112219 has 8 divisors (see below), whose sum is σ = 21213597600. Its totient is φ = 18832150656.

The previous prime is 20022112211. The next prime is 20022112273. The reversal of 20022112219 is 91221122002.

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

It is not a de Polignac number, because 20022112219 - 2³ = 20022112211 is a prime.

It is a super-2 number, since 2×20022112219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20022112219.

It is not an unprimeable number, because it can be changed into a prime (20022112211) 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, 353839 + ... + 406504.

It is an arithmetic number, because the mean of its divisors is an integer number (2651699700).

Almost surely, 2^20022112219 is an apocalyptic number.

20022112219 is a deficient number, since it is larger than the sum of its proper divisors (1191485381).

20022112219 is a wasteful number, since it uses less digits than its factorization.

20022112219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761909.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 20022112219 in words is "twenty billion, twenty-two million, one hundred twelve thousand, two hundred nineteen".