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2202102002020 = 225616733198117
BaseRepresentation
bin100000000010110111100…
…000011111000101100100
321210112000021102022011011
4200002313200133011210
5242034401103031040
64403344240152004
7315045066114604
oct40026740370544
97715007368134
102202102002020
117799a7198238
122b6947608604
1312c8711c270b
1478821bbcc04
153c435c623ea
hex200b781f164

2202102002020 has 96 divisors (see below), whose sum is σ = 4772402046720. Its totient is φ = 853107171840.

The previous prime is 2202102001991. The next prime is 2202102002039. The reversal of 2202102002020 is 202002012022.

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 31 ways as a sum of consecutive naturals, for example, 271291002 + ... + 271299118.

It is an arithmetic number, because the mean of its divisors is an integer number (49712521320).

Almost surely, 22202102002020 is an apocalyptic number.

2202102002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202102002020 is an abundant number, since it is smaller than the sum of its proper divisors (2570300044700).

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

2202102002020 is a wasteful number, since it uses less digits than its factorization.

2202102002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11573 (or 11571 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2202102002020 its reverse (202002012022), we get a palindrome (2404104014042).

The spelling of 2202102002020 in words is "two trillion, two hundred two billion, one hundred two million, two thousand, twenty".

Divisors: 1 2 4 5 10 20 61 67 122 134 244 268 305 335 610 670 1220 1340 3319 4087 6638 8117 8174 13276 16234 16348 16595 20435 32468 33190 40585 40870 66380 81170 81740 162340 202459 222373 404918 444746 495137 543839 809836 889492 990274 1012295 1087678 1111865 1980548 2024590 2175356 2223730 2475685 2719195 4049180 4447460 4951370 5438390 9902740 10876780 13564753 26940323 27129506 33174179 53880646 54259012 66348358 67823765 107761292 132696716 134701615 135647530 165870895 269403230 271295060 331741790 538806460 663483580 1643359703 1805001641 3286719406 3610003282 6573438812 7220006564 8216798515 9025008205 16433597030 18050016410 32867194060 36100032820 110105100101 220210200202 440420400404 550525500505 1101051001010 2202102002020