200122020019 has 8 divisors (see below), whose sum is σ = 207126506160. Its totient is φ = 193124449056.

The previous prime is 200122020013. The next prime is 200122020031. The reversal of 200122020019 is 910020221002.

200122020019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 200122020019 - 2³ = 200122020011 is a prime.

It is a super-2 number, since 2×200122020019² (a number of 23 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 = 200122019978 and 200122020005.

It is not an unprimeable number, because it can be changed into a prime (200122020011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1669869 + ... + 1785694.

It is an arithmetic number, because the mean of its divisors is an integer number (25890813270).

Almost surely, 2^200122020019 is an apocalyptic number.

200122020019 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

200122020019 is a deficient number, since it is larger than the sum of its proper divisors (7004486141).

200122020019 is a wasteful number, since it uses less digits than its factorization.

200122020019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457589.

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

The spelling of 200122020019 in words is "two hundred billion, one hundred twenty-two million, twenty thousand, nineteen".