2020212099999 has 24 divisors (see below), whose sum is σ = 3007179931392. Its totient is φ = 1305935403840.

The previous prime is 2020212099953. The next prime is 2020212100007. The reversal of 2020212099999 is 9999902120202.

It is not a de Polignac number, because 2020212099999 - 2³³ = 2011622165407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020212099299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10255167 + ... + 10450304.

It is an arithmetic number, because the mean of its divisors is an integer number (125299163808).

Almost surely, 2^{2020212099999} is an apocalyptic number.

2020212099999 is a deficient number, since it is larger than the sum of its proper divisors (986967831393).

2020212099999 is a wasteful number, since it uses less digits than its factorization.

2020212099999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20705807 (or 20705804 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 54.

The spelling of 2020212099999 in words is "two trillion, twenty billion, two hundred twelve million, ninety-nine thousand, nine hundred ninety-nine".