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2122111022110 = 25212211102211
BaseRepresentation
bin11110111000010111101…
…011000111010000011110
321111212112120021111101121
4132320113223013100132
5234232040410201420
64302515004001154
7306213614031622
oct36702753072036
97455476244347
102122111022110
11748a89392082
122a33428301ba
13125163bc8441
14749d4311182
153a3034762aa
hex1ee17ac741e

2122111022110 has 8 divisors (see below), whose sum is σ = 3819799839816. Its totient is φ = 848844408840.

The previous prime is 2122111022107. The next prime is 2122111022131. The reversal of 2122111022110 is 112201112212.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 106105551096 + ... + 106105551115.

It is an arithmetic number, because the mean of its divisors is an integer number (477474979977).

Almost surely, 22122111022110 is an apocalyptic number.

2122111022110 is a deficient number, since it is larger than the sum of its proper divisors (1697688817706).

2122111022110 is a wasteful number, since it uses less digits than its factorization.

2122111022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212211102218.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2122111022110 its reverse (112201112212), we get a palindrome (2234312134322).

It can be divided in two parts, 212211 and 1022110, that added together give a palindrome (1234321).

The spelling of 2122111022110 in words is "two trillion, one hundred twenty-two billion, one hundred eleven million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 212211102211 424422204422 1061055511055 2122111022110