2020210020191 has 8 divisors (see below), whose sum is σ = 2211997824768. Its totient is φ = 1829777607000.

The previous prime is 2020210020133. The next prime is 2020210020209. The reversal of 2020210020191 is 1910200120202.

It is a happy number.

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 2020210020191 - 2²² = 2020205825887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020210022191) 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, 338844725 + ... + 338850686.

It is an arithmetic number, because the mean of its divisors is an integer number (276499728096).

Almost surely, 2^{2020210020191} is an apocalyptic number.

2020210020191 is a deficient number, since it is larger than the sum of its proper divisors (191787804577).

2020210020191 is a wasteful number, since it uses less digits than its factorization.

2020210020191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677695693.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2020210020191 its reverse (1910200120202), we get a palindrome (3930410140393).

The spelling of 2020210020191 in words is "two trillion, twenty billion, two hundred ten million, twenty thousand, one hundred ninety-one".