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202220002212 = 22317191980261
BaseRepresentation
bin1011110001010101000…
…0000101101110100100
3201022222001121111000120
42330111100011232210
511303121310032322
6232522032241540
720416125441444
oct2742520055644
9638861544016
10202220002212
1178840a12778
12332370a02b0
13160b9234c57
149b04c88124
1553d82e2a5c
hex2f15405ba4

202220002212 has 24 divisors (see below), whose sum is σ = 471874600512. Its totient is φ = 67402677600.

The previous prime is 202220002189. The next prime is 202220002217. The reversal of 202220002212 is 212200022202.

202220002212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202220002191 and 202220002200.

It is not an unprimeable number, because it can be changed into a prime (202220002217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283839 + ... + 696422.

It is an arithmetic number, because the mean of its divisors is an integer number (19661441688).

Almost surely, 2202220002212 is an apocalyptic number.

It is an amenable number.

202220002212 is an abundant number, since it is smaller than the sum of its proper divisors (269654598300).

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

202220002212 is a wasteful number, since it uses less digits than its factorization.

202220002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997459 (or 997457 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 202220002212 its reverse (212200022202), we get a palindrome (414420024414).

The spelling of 202220002212 in words is "two hundred two billion, two hundred twenty million, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17191 34382 51573 68764 103146 206292 980261 1960522 2940783 3921044 5881566 11763132 16851666851 33703333702 50555000553 67406667404 101110001106 202220002212