20200102219 has 16 divisors (see below), whose sum is σ = 23371691616. Its totient is φ = 17254656000.

The previous prime is 20200102213. The next prime is 20200102229. The reversal of 20200102219 is 91220100202.

It is a cyclic number.

It is not a de Polignac number, because 20200102219 - 2³ = 20200102211 is a prime.

It is a super-2 number, since 2×20200102219² (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 = 20200102196 and 20200102205.

It is not an unprimeable number, because it can be changed into a prime (20200102211) 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, 22519 + ... + 202255.

It is an arithmetic number, because the mean of its divisors is an integer number (1460730726).

Almost surely, 2^20200102219 is an apocalyptic number.

20200102219 is a deficient number, since it is larger than the sum of its proper divisors (3171589397).

20200102219 is a wasteful number, since it uses less digits than its factorization.

20200102219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180366.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 20200102219 in words is "twenty billion, two hundred million, one hundred two thousand, two hundred nineteen".