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1210112022201 = 3489898233903
BaseRepresentation
bin10001100111000000010…
…011000001011010111001
311021200111210021001200020
4101213000103001122321
5124311302134202301
62323530124201053
7153266463321225
oct21470023013271
94250453231606
101210112022201
11427229764035
12176640099189
138a161567ab4
14427d94cb785
1521727825436
hex119c04c16b9

1210112022201 has 8 divisors (see below), whose sum is σ = 1613515827840. Its totient is φ = 806724782352.

The previous prime is 1210112022179. The next prime is 1210112022269. The reversal of 1210112022201 is 1022202110121.

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

It is not a de Polignac number, because 1210112022201 - 25 = 1210112022169 is a prime.

It is a super-2 number, since 2×12101120222012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1210112022101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3969985 + ... + 4263918.

It is an arithmetic number, because the mean of its divisors is an integer number (201689478480).

Almost surely, 21210112022201 is an apocalyptic number.

It is an amenable number.

1210112022201 is a deficient number, since it is larger than the sum of its proper divisors (403403805639).

1210112022201 is an equidigital number, since it uses as much as digits as its factorization.

1210112022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8282895.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1210112022201 its reverse (1022202110121), we get a palindrome (2232314132322).

The spelling of 1210112022201 in words is "one trillion, two hundred ten billion, one hundred twelve million, twenty-two thousand, two hundred one".

Divisors: 1 3 48989 146967 8233903 24701709 403370674067 1210112022201