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10222101001 = 72557571099
BaseRepresentation
bin10011000010100100…
…01110001000001001
3222101101200112102101
421201102032020021
5131413324213001
64410155033401
7511212265510
oct114122161011
928341615371
1010222101001
114376122862
121b9343b861
13c6ba12298
146cd859677
153ec630a01
hex26148e209

10222101001 has 8 divisors (see below), whose sum is σ = 11686990400. Its totient is φ = 8758358928.

The previous prime is 10222100971. The next prime is 10222101007. The reversal of 10222101001 is 10010122201.

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 10222101001 - 29 = 10222100489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222101007) 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, 267651 + ... + 303448.

It is an arithmetic number, because the mean of its divisors is an integer number (1460873800).

Almost surely, 210222101001 is an apocalyptic number.

It is an amenable number.

10222101001 is a deficient number, since it is larger than the sum of its proper divisors (1464889399).

10222101001 is an equidigital number, since it uses as much as digits as its factorization.

10222101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573663.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10222101001 its reverse (10010122201), we get a palindrome (20232223202).

The spelling of 10222101001 in words is "ten billion, two hundred twenty-two million, one hundred one thousand, one".

Divisors: 1 7 2557 17899 571099 3997693 1460300143 10222101001