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220012111201222 = 2881124864989331
BaseRepresentation
bin110010000001100110001111…
…101111000000001111000110
31001211222221201022110022222101
4302001212033233000033012
5212314134300431414342
62055532100224422314
764225231134010114
oct6201461757001706
91054887638408871
10220012111201222
116411468108409a
12208139a2a7799a
13959c08c770472
143c48900568ab4
151a6804730e3b7
hexc8198fbc03c6

220012111201222 has 8 divisors (see below), whose sum is σ = 330392761772472. Its totient is φ = 109881190610400.

The previous prime is 220012111201199. The next prime is 220012111201319. The reversal of 220012111201222 is 222102111210022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 220012111201222.

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, 62432492904 + ... + 62432496427.

It is an arithmetic number, because the mean of its divisors is an integer number (41299095221559).

Almost surely, 2220012111201222 is an apocalyptic number.

220012111201222 is a deficient number, since it is larger than the sum of its proper divisors (110380650571250).

220012111201222 is a wasteful number, since it uses less digits than its factorization.

220012111201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124864990214.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220012111201222 its reverse (222102111210022), we get a palindrome (442114222411244).

The spelling of 220012111201222 in words is "two hundred twenty trillion, twelve billion, one hundred eleven million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 881 1762 124864989331 249729978662 110006055600611 220012111201222