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2200101122020 = 2251726924055337
BaseRepresentation
bin100000000001000000001…
…111101110111111100100
321210022211211102001210111
4200001000033232333210
5242021301341401040
64402413522302404
7314644361656324
oct40010017567744
97708754361714
102200101122020
1177906a7aa4aa
122b64894b7a04
1312c6127ca959
14786b2175284
153c36a278dea
hex200403eefe4

2200101122020 has 48 divisors (see below), whose sum is σ = 4910175592560. Its totient is φ = 825194246144.

The previous prime is 2200101121957. The next prime is 2200101122069. The reversal of 2200101122020 is 202211010022.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 476489239524 + 1723611882496 = 690282^2 + 1312864^2 .

It is a super-2 number, since 2×22001011220202 (a number of 25 digits) contains 22 as substring.

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, 11936209 + ... + 12119128.

It is an arithmetic number, because the mean of its divisors is an integer number (102295324845).

Almost surely, 22200101122020 is an apocalyptic number.

2200101122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200101122020 is an abundant number, since it is smaller than the sum of its proper divisors (2710074470540).

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

2200101122020 is a wasteful number, since it uses less digits than its factorization.

2200101122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24055632 (or 24055630 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2200101122020 its reverse (202211010022), we get a palindrome (2402312132042).

The spelling of 2200101122020 in words is "two trillion, two hundred billion, one hundred one million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 269 340 538 1076 1345 2690 4573 5380 9146 18292 22865 45730 91460 24055337 48110674 96221348 120276685 240553370 408940729 481106740 817881458 1635762916 2044703645 4089407290 6470885653 8178814580 12941771306 25883542612 32354428265 64708856530 110005056101 129417713060 220010112202 440020224404 550025280505 1100050561010 2200101122020