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2200111020220 = 225350273140593
BaseRepresentation
bin100000000001000000110…
…101011111100010111100
321210022212112000221120111
4200001000311133202330
5242021311410121340
64402414514355404
7314644542053131
oct40010065374274
97708775027514
102200111020220
11779075350133
122b649088bb64
1312c614885089
14786b35d0588
153c36b081aea
hex20040d5f8bc

2200111020220 has 24 divisors (see below), whose sum is σ = 4620366518544. Its totient is φ = 880019003136.

The previous prime is 2200111020179. The next prime is 2200111020229. The reversal of 2200111020220 is 220201110022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2200111020220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200111020229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 869757 + ... + 2270836.

It is an arithmetic number, because the mean of its divisors is an integer number (192515271606).

Almost surely, 22200111020220 is an apocalyptic number.

2200111020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200111020220 is an abundant number, since it is smaller than the sum of its proper divisors (2420255498324).

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

2200111020220 is a wasteful number, since it uses less digits than its factorization.

2200111020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175629 (or 3175627 counting only the distinct ones).

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

Adding to 2200111020220 its reverse (220201110022), we get a palindrome (2420312130242).

The spelling of 2200111020220 in words is "two trillion, two hundred billion, one hundred eleven million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 35027 70054 140108 175135 350270 700540 3140593 6281186 12562372 15702965 31405930 62811860 110005551011 220011102022 440022204044 550027755055 1100055510110 2200111020220