Search a number
-
+
2222121224410 = 251032157399247
BaseRepresentation
bin100000010101100000101…
…111110000100011011010
321212102200110010011120021
4200111200233300203122
5242401401013140120
64420454533421054
7316354143521503
oct40254057604332
97772613104507
102222121224410
1178743a55632a
122ba7b3a9a78a
1313171186a839
14797a0869baa
153cc08528aaa
hex20560bf08da

2222121224410 has 16 divisors (see below), whose sum is σ = 4038651392256. Its totient is φ = 880218892368.

The previous prime is 2222121224387. The next prime is 2222121224413. The reversal of 2222121224410 is 144221212222.

It is not an unprimeable number, because it can be changed into a prime (2222121224413) 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, 1078698594 + ... + 1078700653.

It is an arithmetic number, because the mean of its divisors is an integer number (252415712016).

Almost surely, 22222121224410 is an apocalyptic number.

2222121224410 is a deficient number, since it is larger than the sum of its proper divisors (1816530167846).

2222121224410 is a wasteful number, since it uses less digits than its factorization.

2222121224410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157399357.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 2222121224410 its reverse (144221212222), we get a palindrome (2366342436632).

The spelling of 2222121224410 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred twenty-four thousand, four hundred ten".

Divisors: 1 2 5 10 103 206 515 1030 2157399247 4314798494 10786996235 21573992470 222212122441 444424244882 1111060612205 2222121224410