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2020122220200 = 233527480981481
BaseRepresentation
bin11101011001011000101…
…010101101011010101000
321011010021210100112210220
4131121120222231122220
5231044202242021300
64144010434010040
7265643340361050
oct35313052553250
97133253315726
102020122220200
11709802368737
1228761aa16920
1311865c362646
146dabb0ac560
153783483bda0
hex1d658aad6a8

2020122220200 has 96 divisors (see below), whose sum is σ = 7157004452160. Its totient is φ = 461742220800.

The previous prime is 2020122220177. The next prime is 2020122220211. The reversal of 2020122220200 is 20222210202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2020122220200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240486541 + ... + 240494940.

It is an arithmetic number, because the mean of its divisors is an integer number (74552129710).

Almost surely, 22020122220200 is an apocalyptic number.

2020122220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020122220200 is an abundant number, since it is smaller than the sum of its proper divisors (5136882231960).

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

2020122220200 is a wasteful number, since it uses less digits than its factorization.

2020122220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480981507 (or 480981498 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2020122220200 its reverse (20222210202), we get a palindrome (2040344430402).

The spelling of 2020122220200 in words is "two trillion, twenty billion, one hundred twenty-two million, two hundred twenty thousand, two hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 140 150 168 175 200 210 280 300 350 420 525 600 700 840 1050 1400 2100 4200 480981481 961962962 1442944443 1923925924 2404907405 2885888886 3366870367 3847851848 4809814810 5771777772 6733740734 7214722215 9619629620 10100611101 11543555544 12024537025 13467481468 14429444430 16834351835 19239259240 20201222202 24049074050 26934962936 28858888860 33668703670 36073611075 40402444404 48098148100 50503055505 57717777720 67337407340 72147222150 80804888808 84171759175 96196296200 101006111010 134674814680 144294444300 168343518350 202012222020 252515277525 288588888600 336687036700 404024444040 505030555050 673374073400 1010061110100 2020122220200