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1220133232201 = 13276599339323
BaseRepresentation
bin10001110000010101100…
…110111001111001001001
311022122101011221021110011
4101300111212321321021
5124442313101412301
62332304345351521
7154103016232012
oct21602546717111
94278334837404
101220133232201
11430501445474
121785781985a1
138b09a770360
14430aa3b2009
1521b124c2a51
hex11c159b9e49

1220133232201 has 8 divisors (see below), whose sum is σ = 1313998257600. Its totient is φ = 1126269438672.

The previous prime is 1220133232189. The next prime is 1220133232229. The reversal of 1220133232201 is 1022323310221.

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 1220133232201 - 217 = 1220133101129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220133232231) 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, 3426126 + ... + 3765448.

It is an arithmetic number, because the mean of its divisors is an integer number (164249782200).

Almost surely, 21220133232201 is an apocalyptic number.

It is an amenable number.

1220133232201 is a deficient number, since it is larger than the sum of its proper divisors (93865025399).

1220133232201 is a wasteful number, since it uses less digits than its factorization.

1220133232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615935.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1220133232201 its reverse (1022323310221), we get a palindrome (2242456542422).

The spelling of 1220133232201 in words is "one trillion, two hundred twenty billion, one hundred thirty-three million, two hundred thirty-two thousand, two hundred one".

Divisors: 1 13 276599 339323 3595787 4411199 93856402477 1220133232201