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132022220 = 22511600101
BaseRepresentation
bin1111101111001…
…11111111001100
3100012102102102212
413313213333030
5232244202340
621033405552
73162112301
oct767477714
9305372385
10132022220
1168583280
12382698b8
1321476075
14137690a8
15b8cca65
hex7de7fcc

132022220 has 24 divisors (see below), whose sum is σ = 302451408. Its totient is φ = 48008000.

The previous prime is 132022199. The next prime is 132022223. The reversal of 132022220 is 22220231.

132022220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 132022195 and 132022204.

It is not an unprimeable number, because it can be changed into a prime (132022223) 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, 299831 + ... + 300270.

It is an arithmetic number, because the mean of its divisors is an integer number (12602142).

Almost surely, 2132022220 is an apocalyptic number.

132022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132022220 is an abundant number, since it is smaller than the sum of its proper divisors (170429188).

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

132022220 is a wasteful number, since it uses less digits than its factorization.

132022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600121 (or 600119 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 132022220 is about 11490.0922537637. The cubic root of 132022220 is about 509.1929051397.

Adding to 132022220 its reverse (22220231), we get a palindrome (154242451).

The spelling of 132022220 in words is "one hundred thirty-two million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 600101 1200202 2400404 3000505 6001010 6601111 12002020 13202222 26404444 33005555 66011110 132022220