22020101019 has 40 divisors (see below), whose sum is σ = 37653589248. Its totient is φ = 12562769520.

The previous prime is 22020101011. The next prime is 22020101021. The reversal of 22020101019 is 91010102022.

It is not a de Polignac number, because 22020101019 - 2³ = 22020101011 is a prime.

It is a super-2 number, since 2×22020101019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22020100992 and 22020101010.

It is not an unprimeable number, because it can be changed into a prime (22020101011) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 327004 + ... + 388550.

Almost surely, 2^22020101019 is an apocalyptic number.

22020101019 is a deficient number, since it is larger than the sum of its proper divisors (15633488229).

22020101019 is an equidigital number, since it uses as much as digits as its factorization.

22020101019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62197 (or 62188 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 22020101019 in words is "twenty-two billion, twenty million, one hundred one thousand, nineteen".