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2022222102102 = 232112345672339
BaseRepresentation
bin11101011011010101110…
…101000111111001010110
321011022201010122121020200
4131123111311013321112
5231113002324231402
64144555045441330
7266046356153526
oct35332565077126
97138633577220
102022222102102
1170a68a726024
12287b06110246
1311890540b807
146dc39d27686
1537908d7e21c
hex1d6d5d47e56

2022222102102 has 12 divisors (see below), whose sum is σ = 4381481221260. Its totient is φ = 674074034028.

The previous prime is 2022222102101. The next prime is 2022222102137. The reversal of 2022222102102 is 2012012222202.

2022222102102 is a `hidden beast` number, since 20 + 2 + 222 + 210 + 210 + 2 = 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: 112345672339 = 2022222102102 / (2 + 0 + 2 + 2 + 2 + 2 + 2 + 1 + 0 + 2 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022222102101) 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, 56172836152 + ... + 56172836187.

It is an arithmetic number, because the mean of its divisors is an integer number (365123435105).

Almost surely, 22022222102102 is an apocalyptic number.

2022222102102 is an abundant number, since it is smaller than the sum of its proper divisors (2359259119158).

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

2022222102102 is a wasteful number, since it uses less digits than its factorization.

2022222102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112345672347 (or 112345672344 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2022222102102 its reverse (2012012222202), we get a palindrome (4034234324304).

It can be divided in two parts, 202222 and 2102102, that added together give a square (2304324 = 15182).

The spelling of 2022222102102 in words is "two trillion, twenty-two billion, two hundred twenty-two million, one hundred two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 112345672339 224691344678 337037017017 674074034034 1011111051051 2022222102102