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220012133121101 = 4991828572411207
BaseRepresentation
bin110010000001100110010001…
…000010100111110001001101
31001211222221202211200222101202
4302001212101002213301031
5212314134322034333401
62055532102330315245
764225231521223346
oct6201462102476115
91054887684628352
10220012133121101
11641146924958a2
12208139aa288b25
13959c0941766c9
143c489034330cd
151a680491de06b
hexc819910a7c4d

220012133121101 has 8 divisors (see below), whose sum is σ = 220454336232000. Its totient is φ = 219569935199328.

The previous prime is 220012133121097. The next prime is 220012133121133. The reversal of 220012133121101 is 101121331210022.

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 220012133121101 - 22 = 220012133121097 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 (220012133121181) 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, 90040040 + ... + 92451246.

It is an arithmetic number, because the mean of its divisors is an integer number (27556792029000).

Almost surely, 2220012133121101 is an apocalyptic number.

It is an amenable number.

220012133121101 is a deficient number, since it is larger than the sum of its proper divisors (442203110899).

220012133121101 is a wasteful number, since it uses less digits than its factorization.

220012133121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594563.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 220012133121101 its reverse (101121331210022), we get a palindrome (321133464331123).

The spelling of 220012133121101 in words is "two hundred twenty trillion, twelve billion, one hundred thirty-three million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 499 182857 2411207 91245643 1203192293 440906078399 220012133121101