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222100220010101 = 2320338394747933
BaseRepresentation
bin110010011111111110111100…
…101101111101111001110101
31002010101120111012120102120012
4302133332330231331321311
5213102342222310310401
62104211233231150005
764532132333021036
oct6237767455757165
91063346435512505
10222100220010101
116484a1a10670a4
1220ab0616375305
1396c0c650888b4
143cbb9caaa2a8d
151aa250a5ea8bb
hexc9ffbcb7de75

222100220010101 has 8 divisors (see below), whose sum is σ = 231756914077440. Its totient is φ = 212443539506352.

The previous prime is 222100220009981. The next prime is 222100220010107. The reversal of 222100220010101 is 101010022001222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222100220010101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222100220010107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44404331 + ... + 49152263.

It is an arithmetic number, because the mean of its divisors is an integer number (28969614259680).

Almost surely, 2222100220010101 is an apocalyptic number.

It is an amenable number.

222100220010101 is a deficient number, since it is larger than the sum of its proper divisors (9656694067339).

222100220010101 is a wasteful number, since it uses less digits than its factorization.

222100220010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6781795.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222100220010101 its reverse (101010022001222), we get a palindrome (323110242011323).

The spelling of 222100220010101 in words is "two hundred twenty-two trillion, one hundred billion, two hundred twenty million, ten thousand, one hundred one".

Divisors: 1 23 2033839 4747933 46778297 109202459 9656531304787 222100220010101