100220020019 has 12 divisors (see below), whose sum is σ = 116774570304. Its totient is φ = 85761328464.

The previous prime is 100220019973. The next prime is 100220020031. The reversal of 100220020019 is 910020022001.

It is a de Polignac number, because none of the positive numbers 2^k-100220020019 is a prime.

It is a super-2 number, since 2×100220020019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100220019979 and 100220020006.

It is not an unprimeable number, because it can be changed into a prime (100220020039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1655024 + ... + 1714509.

It is an arithmetic number, because the mean of its divisors is an integer number (9731214192).

Almost surely, 2^100220020019 is an apocalyptic number.

100220020019 is a deficient number, since it is larger than the sum of its proper divisors (16554550285).

100220020019 is an equidigital number, since it uses as much as digits as its factorization.

100220020019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370154 (or 3370147 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 100220020019 in words is "one hundred billion, two hundred twenty million, twenty thousand, nineteen".