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2200020222220 = 225234782652657
BaseRepresentation
bin100000000000111011011…
…011001000000100001100
321210022122012011221010121
4200000323123020010030
5242021120134102340
64402401512314324
7314642360225002
oct40007333100414
97708565157117
102200020222220
11779029074267
122b64663a29a4
1312c5cbb13b52
14786a5516a72
153c3630e894a
hex2003b6c810c

2200020222220 has 24 divisors (see below), whose sum is σ = 4820913879264. Its totient is φ = 841746867456.

The previous prime is 2200020222203. The next prime is 2200020222227. The reversal of 2200020222220 is 222220200022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2200020222194 and 2200020222203.

It is not an unprimeable number, because it can be changed into a prime (2200020222227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2391325869 + ... + 2391326788.

It is an arithmetic number, because the mean of its divisors is an integer number (200871411636).

Almost surely, 22200020222220 is an apocalyptic number.

2200020222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200020222220 is an abundant number, since it is smaller than the sum of its proper divisors (2620893657044).

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

2200020222220 is a wasteful number, since it uses less digits than its factorization.

2200020222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782652689 (or 4782652687 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2200020222220 its reverse (222220200022), we get a palindrome (2422240422242).

The spelling of 2200020222220 in words is "two trillion, two hundred billion, twenty million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 4782652657 9565305314 19130610628 23913263285 47826526570 95653053140 110001011111 220002022222 440004044444 550005055555 1100010111110 2200020222220