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221011120000102 = 2346762131867831
BaseRepresentation
bin110010010000001000101001…
…010011001000110001100110
31001222112110022221202112010211
4302100020221103020301212
5212432021233210000402
62102015035030210034
764360345404463015
oct6220105123106146
91058473287675124
10221011120000102
116446a320545a03
1220955528ab391a
13964234a58ca63
143c80dd10b4a7c
151a84016a314d7
hexc902294c8c66

221011120000102 has 8 divisors (see below), whose sum is σ = 331516786006512. Its totient is φ = 110505524664600.

The previous prime is 221011120000063. The next prime is 221011120000103. The reversal of 221011120000102 is 201000021110122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221011120000103) 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, 8998674 + ... + 22869157.

It is an arithmetic number, because the mean of its divisors is an integer number (41439598250814).

Almost surely, 2221011120000102 is an apocalyptic number.

221011120000102 is a deficient number, since it is larger than the sum of its proper divisors (110505666006410).

221011120000102 is a wasteful number, since it uses less digits than its factorization.

221011120000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35335454.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 221011120000102 its reverse (201000021110122), we get a palindrome (422011141110224).

The spelling of 221011120000102 in words is "two hundred twenty-one trillion, eleven billion, one hundred twenty million, one hundred two", and thus it is an aban number.

Divisors: 1 2 3467621 6935242 31867831 63735662 110505560000051 221011120000102