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2020032200 = 235210100161
BaseRepresentation
bin111100001100111…
…0011111011001000
312012210001021020102
41320121303323020
513114112012300
6532240144532
7101025663464
oct17031637310
95183037212
102020032200
1194728a0aa
12484608148
1326266c334
141523d14a4
15bc51d0d5
hex78673ec8

2020032200 has 24 divisors (see below), whose sum is σ = 4696575330. Its totient is φ = 808012800.

The previous prime is 2020032193. The next prime is 2020032211. The reversal of 2020032200 is 22300202.

Adding to 2020032200 its reverse (22300202), we get a palindrome (2042332402).

It can be written as a sum of positive squares in 3 ways, for example, as 1925980996 + 94051204 = 43886^2 + 9698^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5049881 + ... + 5050280.

Almost surely, 22020032200 is an apocalyptic number.

2020032200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020032200 is an abundant number, since it is smaller than the sum of its proper divisors (2676543130).

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

2020032200 is a wasteful number, since it uses less digits than its factorization.

2020032200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100177 (or 10100168 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2020032200 is about 44944.7683273593. The cubic root of 2020032200 is about 1264.1135816990.

The spelling of 2020032200 in words is "two billion, twenty million, thirty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 10100161 20200322 40400644 50500805 80801288 101001610 202003220 252504025 404006440 505008050 1010016100 2020032200