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2004222202420 = 225563974318269
BaseRepresentation
bin11101001010100100111…
…100111101001000110100
321002121020200122221211111
4131022210330331020310
5230314121340434140
64132421005244404
7264541331430064
oct35124474751064
97077220587744
102004222202420
11702a93201a79
12284521b63704
13116cc7214ab9
146d00d5253a4
15372039e57ea
hex1d2a4f3d234

2004222202420 has 48 divisors (see below), whose sum is σ = 4217005981440. Its totient is φ = 800138984576.

The previous prime is 2004222202397. The next prime is 2004222202439. The reversal of 2004222202420 is 242022224002.

It is a junction number, because it is equal to n+sod(n) for n = 2004222202391 and 2004222202400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109697046 + ... + 109715314.

It is an arithmetic number, because the mean of its divisors is an integer number (87854291280).

Almost surely, 22004222202420 is an apocalyptic number.

2004222202420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004222202420 is an abundant number, since it is smaller than the sum of its proper divisors (2212783779020).

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

2004222202420 is a wasteful number, since it uses less digits than its factorization.

2004222202420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28584 (or 28582 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2004222202420 its reverse (242022224002), we get a palindrome (2246244426422).

The spelling of 2004222202420 in words is "two trillion, four billion, two hundred twenty-two million, two hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 563 1126 2252 2815 5630 9743 11260 18269 19486 36538 38972 48715 73076 91345 97430 182690 194860 365380 5485309 10285447 10970618 20570894 21941236 27426545 41141788 51427235 54853090 102854470 109706180 177994867 205708940 355989734 711979468 889974335 1779948670 3559897340 100211110121 200422220242 400844440484 501055550605 1002111101210 2004222202420