2016852020 has 24 divisors (see below), whose sum is σ = 4236909768. Its totient is φ = 806451200.

The previous prime is 2016851959. The next prime is 2016852029. The reversal of 2016852020 is 202586102.

2016852020 = 4040² + 4041² + ... + 4159².

It can be written as a sum of positive squares in 4 ways, for example, as 1285365904 + 731486116 = 35852^2 + 27046^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016852029) 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, 44240 + ... + 77400.

It is an arithmetic number, because the mean of its divisors is an integer number (176537907).

Almost surely, 2^2016852020 is an apocalyptic number.

2016852020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2016852020 is an abundant number, since it is smaller than the sum of its proper divisors (2220057748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2016852020 is a wasteful number, since it uses less digits than its factorization.

2016852020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36211 (or 36209 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2016852020 is about 44909.3756358291. The cubic root of 2016852020 is about 1263.4498595688.

The spelling of 2016852020 in words is "two billion, sixteen million, eight hundred fifty-two thousand, twenty".