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2130202201 = 23308929983
BaseRepresentation
bin111111011111000…
…0100111001011001
312111110100111001211
41332332010321121
513330312432301
6551213343121
7103534264021
oct17676047131
95443314054
102130202201
119a3497496
124b5497aa1
1327c433b9a
14162caca81
15c7031051
hex7ef84e59

2130202201 has 8 divisors (see below), whose sum is σ = 2223613440. Its totient is φ = 2036857152.

The previous prime is 2130202199. The next prime is 2130202237. The reversal of 2130202201 is 1022020312.

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 2130202201 - 21 = 2130202199 is a prime.

It is a super-2 number, since 2×21302022012 = 9075522834290488802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130202301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56056 + ... + 86038.

It is an arithmetic number, because the mean of its divisors is an integer number (277951680).

Almost surely, 22130202201 is an apocalyptic number.

It is an amenable number.

2130202201 is a deficient number, since it is larger than the sum of its proper divisors (93411239).

2130202201 is a wasteful number, since it uses less digits than its factorization.

2130202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33095.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2130202201 is about 46154.1135869816. The cubic root of 2130202201 is about 1286.6890637983.

Adding to 2130202201 its reverse (1022020312), we get a palindrome (3152222513).

The spelling of 2130202201 in words is "two billion, one hundred thirty million, two hundred two thousand, two hundred one".

Divisors: 1 23 3089 29983 71047 689609 92617487 2130202201