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120000222212011 = 155683777079503
BaseRepresentation
bin11011010010001110111010…
…100111100010111110101011
3120201212220112210220120111221
4123102032322213202332223
5111212040423341241021
61103115201355402511
734163505242022451
oct3322167247427653
9521786483816457
10120000222212011
11352658990483a9
1211560a1b753437
1351c5c8449017b
14218c0827949d1
15dd1733deb241
hex6d23ba9e2fab

120000222212011 has 4 divisors (see below), whose sum is σ = 120000300848352. Its totient is φ = 120000143575672.

The previous prime is 120000222211981. The next prime is 120000222212021. The reversal of 120000222212011 is 110212222000021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120000222212011 - 241 = 117801198956459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120000222212021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36982915 + ... + 40096588.

It is an arithmetic number, because the mean of its divisors is an integer number (30000075212088).

Almost surely, 2120000222212011 is an apocalyptic number.

120000222212011 is a deficient number, since it is larger than the sum of its proper divisors (78636341).

120000222212011 is an equidigital number, since it uses as much as digits as its factorization.

120000222212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78636340.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120000222212011 its reverse (110212222000021), we get a palindrome (230212444212032).

The spelling of 120000222212011 in words is "one hundred twenty trillion, two hundred twenty-two million, two hundred twelve thousand, eleven".

Divisors: 1 1556837 77079503 120000222212011