Search a number
-
+
22022010302202 = 2321378930255597
BaseRepresentation
bin1010000000111011001100…
…00110011110111011111010
32212222021122202120120001200
411000131212012132323322
510341302034114132302
6114500434420155030
74432015642014141
oct500354606367372
985867582516050
1022022010302202
117020533780719
12257801a838a76
13c39888866361
14561c29db0758
15282c9a32981c
hex14076619eefa

22022010302202 has 24 divisors (see below), whose sum is σ = 48062635628436. Its totient is φ = 7287088566336.

The previous prime is 22022010302177. The next prime is 22022010302203. The reversal of 22022010302202 is 20220301022022.

22022010302202 is a `hidden beast` number, since 220 + 220 + 1 + 0 + 3 + 0 + 220 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21963460337361 + 58549964841 = 4686519^2 + 241971^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22022010302203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4465125333 + ... + 4465130264.

Almost surely, 222022010302202 is an apocalyptic number.

22022010302202 is an abundant number, since it is smaller than the sum of its proper divisors (26040625326234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022010302202 is a wasteful number, since it uses less digits than its factorization.

22022010302202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8930255742 (or 8930255739 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22022010302202 its reverse (20220301022022), we get a palindrome (42242311324224).

The spelling of 22022010302202 in words is "twenty-two trillion, twenty-two billion, ten million, three hundred two thousand, two hundred two".

Divisors: 1 2 3 6 9 18 137 274 411 822 1233 2466 8930255597 17860511194 26790766791 53581533582 80372300373 160744600746 1223445016789 2446890033578 3670335050367 7340670100734 11011005151101 22022010302202