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1212200201113 = 11167659880349
BaseRepresentation
bin10001101000111100110…
…000110010101110011001
311021212220022112112121221
4101220330300302232121
5124330041222413423
62324513241132041
7153402310462336
oct21507460625631
94255808475557
101212200201113
11428100458830
12176b2348a021
138a405077215
144295697b98d
15217ead04e5d
hex11a3cc32b99

1212200201113 has 8 divisors (see below), whose sum is σ = 1330318785600. Its totient is φ = 1095401377680.

The previous prime is 1212200201081. The next prime is 1212200201119. The reversal of 1212200201113 is 3111020022121.

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

It is a cyclic number.

It is not a de Polignac number, because 1212200201113 - 25 = 1212200201081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212200201119) 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, 329938338 + ... + 329942011.

It is an arithmetic number, because the mean of its divisors is an integer number (166289848200).

Almost surely, 21212200201113 is an apocalyptic number.

It is an amenable number.

1212200201113 is a deficient number, since it is larger than the sum of its proper divisors (118118584487).

1212200201113 is a wasteful number, since it uses less digits than its factorization.

1212200201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659880527.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1212200201113 its reverse (3111020022121), we get a palindrome (4323220223234).

The spelling of 1212200201113 in words is "one trillion, two hundred twelve billion, two hundred million, two hundred one thousand, one hundred thirteen".

Divisors: 1 11 167 1837 659880349 7258683839 110200018283 1212200201113