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12222122120002 = 27638780001323
BaseRepresentation
bin1011000111011010111100…
…1111110101001101000010
31121021102102201000220220201
42301312233033311031002
53100221401230320002
641554433153555414
72401006402616134
oct261665717651502
947242381026821
1012222122120002
113992411341203
12145488bb75b6a
136a8705c4a8a2
143037a7b4d054
15162dd3597087
hexb1daf3f5342

12222122120002 has 8 divisors (see below), whose sum is σ = 18333423413136. Its totient is φ = 6110980982292.

The previous prime is 12222122119981. The next prime is 12222122120023. The reversal of 12222122120002 is 20002122122221.

It is an interprime number because it is at equal distance from previous prime (12222122119981) and next prime (12222122120023).

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

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, 39847888 + ... + 40153435.

It is an arithmetic number, because the mean of its divisors is an integer number (2291677926642).

Almost surely, 212222122120002 is an apocalyptic number.

12222122120002 is a deficient number, since it is larger than the sum of its proper divisors (6111301293134).

12222122120002 is an equidigital number, since it uses as much as digits as its factorization.

12222122120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80077712.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12222122120002 its reverse (20002122122221), we get a palindrome (32224244242223).

The spelling of 12222122120002 in words is "twelve trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, two".

Divisors: 1 2 76387 152774 80001323 160002646 6111061060001 12222122120002