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2020425212 = 221338854331
BaseRepresentation
bin111100001101101…
…0011110111111100
312012210210020100102
41320123103313330
513114212101322
6532252420232
7101032221341
oct17033236774
95183706312
102020425212
11947528403
12484777678
132627791a0
141524947c8
15bc599792
hex786d3dfc

2020425212 has 12 divisors (see below), whose sum is σ = 3807724536. Its totient is φ = 932503920.

The previous prime is 2020425193. The next prime is 2020425221. The reversal of 2020425212 is 2125240202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19427114 + ... + 19427217.

It is an arithmetic number, because the mean of its divisors is an integer number (317310378).

Almost surely, 22020425212 is an apocalyptic number.

It is an amenable number.

2020425212 is a deficient number, since it is larger than the sum of its proper divisors (1787299324).

2020425212 is a wasteful number, since it uses less digits than its factorization.

2020425212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38854348 (or 38854346 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2020425212 is about 44949.1402809887. The cubic root of 2020425212 is about 1264.1955572225.

Adding to 2020425212 its reverse (2125240202), we get a palindrome (4145665414).

The spelling of 2020425212 in words is "two billion, twenty million, four hundred twenty-five thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 38854331 77708662 155417324 505106303 1010212606 2020425212