Search a number
-
+
10210102022221 = 231373240273571
BaseRepresentation
bin1001010010010011100110…
…0000010001000001001101
31100011002001120020211121221
42110210321200101001031
52314240242104202341
633414242304323341
72102440563150163
oct224447140210115
940132046224557
1010210102022221
113287097462012
12118a952613551
13590a68335c2a
14274258b2d233
1512a8c51c8ed1
hex9493981104d

10210102022221 has 8 divisors (see below), whose sum is σ = 10731786070464. Its totient is φ = 9694898521440.

The previous prime is 10210102022213. The next prime is 10210102022243. The reversal of 10210102022221 is 12222020101201.

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 10210102022221 - 23 = 10210102022213 is a prime.

It is a super-2 number, since 2×102101020222212 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10210102022195 and 10210102022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210102022201) 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, 1620133635 + ... + 1620139936.

It is an arithmetic number, because the mean of its divisors is an integer number (1341473258808).

Almost surely, 210210102022221 is an apocalyptic number.

It is an amenable number.

10210102022221 is a deficient number, since it is larger than the sum of its proper divisors (521684048243).

10210102022221 is a wasteful number, since it uses less digits than its factorization.

10210102022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240273731.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10210102022221 its reverse (12222020101201), we get a palindrome (22432122123422).

The spelling of 10210102022221 in words is "ten trillion, two hundred ten billion, one hundred two million, twenty-two thousand, two hundred twenty-one".

Divisors: 1 23 137 3151 3240273571 74526292133 443917479227 10210102022221