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221140020133 = 1163255774363
BaseRepresentation
bin1100110111110011111…
…0001110101110100101
3210010210121221222101001
43031330332032232211
512110343321121013
6245331302033301
721656025104524
oct3157476165645
9703717858331
10221140020133
118586a85a21a
1236a37418831
1317b12c4a526
14a9bb9624bb
155b4432dddd
hex337cf8eba5

221140020133 has 8 divisors (see below), whose sum is σ = 221419702368. Its totient is φ = 220860494064.

The previous prime is 221140020131. The next prime is 221140020139. The reversal of 221140020133 is 331020041122.

It is a happy number.

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 221140020133 - 21 = 221140020131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221140020133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221140020131) 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, 2936610 + ... + 3010972.

It is an arithmetic number, because the mean of its divisors is an integer number (27677462796).

Almost surely, 2221140020133 is an apocalyptic number.

It is an amenable number.

221140020133 is a deficient number, since it is larger than the sum of its proper divisors (279682235).

221140020133 is a wasteful number, since it uses less digits than its factorization.

221140020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78083.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 221140020133 its reverse (331020041122), we get a palindrome (552160061255).

The spelling of 221140020133 in words is "two hundred twenty-one billion, one hundred forty million, twenty thousand, one hundred thirty-three".

Divisors: 1 1163 2557 74363 2973791 86484169 190146191 221140020133