2020210139 has 8 divisors (see below), whose sum is σ = 2119566720. Its totient is φ = 1922990400.

The previous prime is 2020210111. The next prime is 2020210141. The reversal of 2020210139 is 9310120202.

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 2020210139 - 2¹⁶ = 2020144603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020210139.

It is not an unprimeable number, because it can be changed into a prime (2020210109) 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, 532274 + ... + 536055.

It is an arithmetic number, because the mean of its divisors is an integer number (264945840).

Almost surely, 2^2020210139 is an apocalyptic number.

2020210139 is a deficient number, since it is larger than the sum of its proper divisors (99356581).

2020210139 is a wasteful number, since it uses less digits than its factorization.

2020210139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068421.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2020210139 is about 44946.7478133847. The cubic root of 2020210139 is about 1264.1506980220.

The spelling of 2020210139 in words is "two billion, twenty million, two hundred ten thousand, one hundred thirty-nine".