Search a number
-
+
221002202010022 = 22811951201559381
BaseRepresentation
bin110010010000000000010101…
…101111101101000110100110
31001222111121022102222200120221
4302100000111233231012212
5212431400002203310042
62102011002054514554
764356611406015646
oct6220002557550646
91058447272880527
10221002202010022
1164466564578a74
122095385a365a5a
139641558ac4954
143c807c692a526
151a83b93b53d67
hexc90015bed1a6

221002202010022 has 16 divisors (see below), whose sum is σ = 332853550959744. Its totient is φ = 110051421480000.

The previous prime is 221002202009977. The next prime is 221002202010077. The reversal of 221002202010022 is 220010202200122.

It is a junction number, because it is equal to n+sod(n) for n = 221002202009978 and 221002202010005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99683229 + ... + 101876152.

It is an arithmetic number, because the mean of its divisors is an integer number (20803346934984).

Almost surely, 2221002202010022 is an apocalyptic number.

221002202010022 is a deficient number, since it is larger than the sum of its proper divisors (111851348949722).

221002202010022 is a wasteful number, since it uses less digits than its factorization.

221002202010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201561615.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 221002202010022 its reverse (220010202200122), we get a palindrome (441012404210144).

The spelling of 221002202010022 in words is "two hundred twenty-one trillion, two billion, two hundred two million, ten thousand, twenty-two".

Divisors: 1 2 281 562 1951 3902 548231 1096462 201559381 403118762 56638186061 113276372122 393242352331 786484704662 110501101005011 221002202010022