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10022020210201 = 79126861015319
BaseRepresentation
bin1001000111010110111011…
…1101000101111000011001
31022111002120211010211111011
42101311232331011320121
52303200044133211301
633152015202333521
72053032001135666
oct221655675057031
938432524124434
1010022020210201
11321435115394a
12115a40235a2a1
135790c32354bc
142690d5850a6d
15125a68214a51
hex91d6ef45e19

10022020210201 has 4 divisors (see below), whose sum is σ = 10148881225600. Its totient is φ = 9895159194804.

The previous prime is 10022020210177. The next prime is 10022020210253. The reversal of 10022020210201 is 10201202022001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10022020210201 - 27 = 10022020210073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022020210801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63430507581 + ... + 63430507738.

It is an arithmetic number, because the mean of its divisors is an integer number (2537220306400).

Almost surely, 210022020210201 is an apocalyptic number.

It is an amenable number.

10022020210201 is a deficient number, since it is larger than the sum of its proper divisors (126861015399).

10022020210201 is an equidigital number, since it uses as much as digits as its factorization.

10022020210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126861015398.

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

Adding to 10022020210201 its reverse (10201202022001), we get a palindrome (20223222232202).

The spelling of 10022020210201 in words is "ten trillion, twenty-two billion, twenty million, two hundred ten thousand, two hundred one".

Divisors: 1 79 126861015319 10022020210201