Search a number
-
+
10022102001 = 33371188963
BaseRepresentation
bin10010101010101110…
…10010001111110001
3221212110100112101000
421111113102033301
5131011124231001
64334252232213
7503233314162
oct112527221761
927773315330
1010022102001
11428324062a
121b3846b669
13c39458592
146b1077769
153d9cc6a86
hex2555d23f1

10022102001 has 8 divisors (see below), whose sum is σ = 14847558560. Its totient is φ = 6681401316.

The previous prime is 10022101997. The next prime is 10022102009. The reversal of 10022102001 is 10020122001.

It is not a de Polignac number, because 10022102001 - 22 = 10022101997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022102009) 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, 185594455 + ... + 185594508.

It is an arithmetic number, because the mean of its divisors is an integer number (1855944820).

Almost surely, 210022102001 is an apocalyptic number.

It is an amenable number.

10022102001 is a deficient number, since it is larger than the sum of its proper divisors (4825456559).

10022102001 is an equidigital number, since it uses as much as digits as its factorization.

10022102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371188972 (or 371188966 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10022102001 its reverse (10020122001), we get a palindrome (20042224002).

The spelling of 10022102001 in words is "ten billion, twenty-two million, one hundred two thousand, one".

Divisors: 1 3 9 27 371188963 1113566889 3340700667 10022102001