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202110200000111 = 1380701192648647
BaseRepresentation
bin101101111101000101110010…
…101011010010111001101111
3222111121112202100012221111002
4231331011302223102321233
5202442333142200000421
61553504051042550515
760366660111340664
oct5575056253227157
9874545670187432
10202110200000111
11594424aa997297
121a80238906843b
1388a0baa5a74c0
1437ca286079a6b
15185753b9bdb0b
hexb7d172ad2e6f

202110200000111 has 8 divisors (see below), whose sum is σ = 217659836672544. Its totient is φ = 186560948786400.

The previous prime is 202110200000077. The next prime is 202110200000141. The reversal of 202110200000111 is 111000002011202.

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 202110200000111 - 246 = 131741455822447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202110200000092 and 202110200000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202110200000141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95275211 + ... + 97373436.

It is an arithmetic number, because the mean of its divisors is an integer number (27207479584068).

Almost surely, 2202110200000111 is an apocalyptic number.

202110200000111 is a deficient number, since it is larger than the sum of its proper divisors (15549636672433).

202110200000111 is a wasteful number, since it uses less digits than its factorization.

202110200000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192729361.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 202110200000111 its reverse (111000002011202), we get a palindrome (313110202011313).

The spelling of 202110200000111 in words is "two hundred two trillion, one hundred ten billion, two hundred million, one hundred eleven", and thus it is an aban number.

Divisors: 1 13 80701 1049113 192648647 2504432411 15546938461547 202110200000111