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2000220122222 = 27822117379013
BaseRepresentation
bin11101000110110110011…
…010001110110001101110
321002012220210001012212222
4131012312122032301232
5230232422322402342
64130515522555342
7264340214340560
oct35066632166156
97065823035788
102000220122222
1170131a127983
122837a5808b52
1311680a0455ca
146cb4dbcd330
153706c4aded2
hex1d1b668ec6e

2000220122222 has 16 divisors (see below), whose sum is σ = 3429366074592. Its totient is φ = 857132871840.

The previous prime is 2000220122071. The next prime is 2000220122261. The reversal of 2000220122222 is 2222210220002.

It is a self number, because there is not a number n which added to its sum of digits gives 2000220122222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8574413 + ... + 8804600.

It is an arithmetic number, because the mean of its divisors is an integer number (214335379662).

Almost surely, 22000220122222 is an apocalyptic number.

2000220122222 is a deficient number, since it is larger than the sum of its proper divisors (1429145952370).

2000220122222 is a wasteful number, since it uses less digits than its factorization.

2000220122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17387243.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2000220122222 its reverse (2222210220002), we get a palindrome (4222430342224).

The spelling of 2000220122222 in words is "two trillion, two hundred twenty million, one hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 7 14 8221 16442 57547 115094 17379013 34758026 121653091 243306182 142872865873 285745731746 1000110061111 2000220122222