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1002210220201 = 6179207970579
BaseRepresentation
bin11101001010110000110…
…00100101100010101001
310112210212202100020121111
432211120120211202221
5112410011304021301
62044224203110321
7132256463212501
oct16453030454251
93483782306544
101002210220201
113570425a6063
1214229a2123a1
137367b168048
1436715bc4a01
151b10a801551
hexe9586258a9

1002210220201 has 8 divisors (see below), whose sum is σ = 1031534076800. Its totient is φ = 973302305040.

The previous prime is 1002210220169. The next prime is 1002210220217. The reversal of 1002210220201 is 1020220122001.

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 1002210220201 - 25 = 1002210220169 is a prime.

It is a super-4 number, since 4×10022102202014 (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002210220301) 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, 103980471 + ... + 103990108.

It is an arithmetic number, because the mean of its divisors is an integer number (128941759600).

Almost surely, 21002210220201 is an apocalyptic number.

It is an amenable number.

1002210220201 is a deficient number, since it is larger than the sum of its proper divisors (29323856599).

1002210220201 is an equidigital number, since it uses as much as digits as its factorization.

1002210220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207970719.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1002210220201 its reverse (1020220122001), we get a palindrome (2022430342202).

The spelling of 1002210220201 in words is "one trillion, two billion, two hundred ten million, two hundred twenty thousand, two hundred one".

Divisors: 1 61 79 4819 207970579 12686205319 16429675741 1002210220201