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2200211211222 = 232122233956179
BaseRepresentation
bin100000000001000110110…
…011101100001111010110
321210100010111120011210100
4200001012303230033112
5242022013032224342
64402432454034530
7314650166502153
oct40010663541726
97710114504710
102200211211222
11779116962112
122b64ba348a46
1312c62c5647ab
14786c2a3122a
153c374c72e4c
hex20046cec3d6

2200211211222 has 12 divisors (see below), whose sum is σ = 4767124291020. Its totient is φ = 733403737068.

The previous prime is 2200211211217. The next prime is 2200211211223. The reversal of 2200211211222 is 2221121120022.

It is a happy number.

2200211211222 is a `hidden beast` number, since 2 + 20 + 0 + 211 + 211 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 122233956179 = 2200211211222 / (2 + 2 + 0 + 0 + 2 + 1 + 1 + 2 + 1 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2200211211195 and 2200211211204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200211211223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61116978072 + ... + 61116978107.

It is an arithmetic number, because the mean of its divisors is an integer number (397260357585).

Almost surely, 22200211211222 is an apocalyptic number.

2200211211222 is an abundant number, since it is smaller than the sum of its proper divisors (2566913079798).

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

2200211211222 is a wasteful number, since it uses less digits than its factorization.

2200211211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122233956187 (or 122233956184 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2200211211222 its reverse (2221121120022), we get a palindrome (4421332331244).

The spelling of 2200211211222 in words is "two trillion, two hundred billion, two hundred eleven million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 122233956179 244467912358 366701868537 733403737074 1100105605611 2200211211222