2020210129 has 16 divisors (see below), whose sum is σ = 2411688960. Its totient is φ = 1654606800.

The previous prime is 2020210111. The next prime is 2020210141. The reversal of 2020210129 is 9210120202.

It is a de Polignac number, because none of the positive numbers 2^k-2020210129 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 163242 + ... + 175180.

It is an arithmetic number, because the mean of its divisors is an integer number (150730560).

Almost surely, 2^2020210129 is an apocalyptic number.

It is an amenable number.

2020210129 is a deficient number, since it is larger than the sum of its proper divisors (391478831).

2020210129 is a wasteful number, since it uses less digits than its factorization.

2020210129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13020.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2020210129 is about 44946.7477021419. The cubic root of 2020210129 is about 1264.1506959361.

The spelling of 2020210129 in words is "two billion, twenty million, two hundred ten thousand, one hundred twenty-nine".