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1222014222222 = 23203669037037
BaseRepresentation
bin10001110010000101101…
…110010011111110001110
311022211020021100110200020
4101302011232103332032
5130010141120102342
62333215141443010
7154200436334643
oct21620556237616
94284207313606
101222014222222
11431287197082
12178a02110466
138b30a3792c1
144320812bdca
1521bc26c80ec
hex11c85b93f8e

1222014222222 has 8 divisors (see below), whose sum is σ = 2444028444456. Its totient is φ = 407338074072.

The previous prime is 1222014222181. The next prime is 1222014222259. The reversal of 1222014222222 is 2222224102221.

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

1222014222222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1222014222192 and 1222014222201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101834518513 + ... + 101834518524.

It is an arithmetic number, because the mean of its divisors is an integer number (305503555557).

Almost surely, 21222014222222 is an apocalyptic number.

1222014222222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1222014222222 is a wasteful number, since it uses less digits than its factorization.

1222014222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203669037042.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 1222014222222 its reverse (2222224102221), we get a palindrome (3444238324443).

The spelling of 1222014222222 in words is "one trillion, two hundred twenty-two billion, fourteen million, two hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 203669037037 407338074074 611007111111 1222014222222