20010020001219 has 8 divisors (see below), whose sum is σ = 29644474075920. Its totient is φ = 13340013334128.

The previous prime is 20010020001149. The next prime is 20010020001221. The reversal of 20010020001219 is 91210002001002.

It is not a de Polignac number, because 20010020001219 - 2²¹ = 20010017904067 is a prime.

It is a super-2 number, since 2×20010020001219² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20010020001289) 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, 370555925922 + ... + 370555925975.

It is an arithmetic number, because the mean of its divisors is an integer number (3705559259490).

Almost surely, 2^{20010020001219} is an apocalyptic number.

20010020001219 is a deficient number, since it is larger than the sum of its proper divisors (9634454074701).

20010020001219 is an equidigital number, since it uses as much as digits as its factorization.

20010020001219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741111851906 (or 741111851900 counting only the distinct ones).

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

The spelling of 20010020001219 in words is "twenty trillion, ten billion, twenty million, one thousand, two hundred nineteen".