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2202044420 = 2257910113799
BaseRepresentation
bin1000001101000000…
…1000100000000100
312200110112110001202
42003100020200010
514002210410140
61002301242032
7105366032402
oct20320104004
95613473052
102202044420
11a2aaa6624
12515563318
13291299084
1416c650472
15cd4c2915
hex83408804

2202044420 has 48 divisors (see below), whose sum is σ = 4729536000. Its totient is φ = 860995200.

The previous prime is 2202044419. The next prime is 2202044437. The reversal of 2202044420 is 244402022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2202044392 and 2202044401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152681 + ... + 166479.

It is an arithmetic number, because the mean of its divisors is an integer number (98532000).

Almost surely, 22202044420 is an apocalyptic number.

2202044420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202044420 is an abundant number, since it is smaller than the sum of its proper divisors (2527491580).

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

2202044420 is a wasteful number, since it uses less digits than its factorization.

2202044420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13988 (or 13986 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2202044420 is about 46925.9461279152. The cubic root of 2202044420 is about 1300.9941941167.

Adding to 2202044420 its reverse (244402022), we get a palindrome (2446446442).

The spelling of 2202044420 in words is "two billion, two hundred two million, forty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 79 101 158 202 316 395 404 505 790 1010 1580 2020 7979 13799 15958 27598 31916 39895 55196 68995 79790 137990 159580 275980 1090121 1393699 2180242 2787398 4360484 5450605 5574796 6968495 10901210 13936990 21802420 27873980 110102221 220204442 440408884 550511105 1101022210 2202044420