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20200132303212 = 22316607101363543
BaseRepresentation
bin1001001011111001101011…
…01101011101100101101100
32122112010001221200220001010
410211330311231131211230
510121424332332200322
6110543451311545220
74153261052361351
oct445746555354554
978463057626033
1020200132303212
116488912083634
122322b0752b210
13b36b30b46b24
144db997b3c628
152506b9c4120c
hex125f35b5d96c

20200132303212 has 24 divisors (see below), whose sum is σ = 47136480685056. Its totient is φ = 6732971913808.

The previous prime is 20200132303199. The next prime is 20200132303213. The reversal of 20200132303212 is 21230323100202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20200132303213) 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, 50482488 + ... + 50881055.

It is an arithmetic number, because the mean of its divisors is an integer number (1964020028544).

Almost surely, 220200132303212 is an apocalyptic number.

It is an amenable number.

20200132303212 is an abundant number, since it is smaller than the sum of its proper divisors (26936348381844).

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

20200132303212 is a wasteful number, since it uses less digits than its factorization.

20200132303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101380157 (or 101380155 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20200132303212 its reverse (21230323100202), we get a palindrome (41430455403414).

The spelling of 20200132303212 in words is "twenty trillion, two hundred billion, one hundred thirty-two million, three hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 16607 33214 49821 66428 99642 199284 101363543 202727086 304090629 405454172 608181258 1216362516 1683344358601 3366688717202 5050033075803 6733377434404 10100066151606 20200132303212