Search a number
-
+
32222030212 = 2228328464691
BaseRepresentation
bin11110000000100101…
…010010100110000100
310002011121102201210101
4132000211102212010
51011442314431322
622445205533444
72220330511021
oct360045224604
9102147381711
1032222030212
1112735550239
1262b3114284
13306683ac88
1417b95bc548
15c88c48327
hex780952984

32222030212 has 12 divisors (see below), whose sum is σ = 56587807696. Its totient is φ = 16054085160.

The previous prime is 32222030189. The next prime is 32222030233. The reversal of 32222030212 is 21203022223.

It is a self number, because there is not a number n which added to its sum of digits gives 32222030212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14231214 + ... + 14233477.

Almost surely, 232222030212 is an apocalyptic number.

It is an amenable number.

32222030212 is a deficient number, since it is larger than the sum of its proper divisors (24365777484).

32222030212 is a wasteful number, since it uses less digits than its factorization.

32222030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28464978 (or 28464976 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 32222030212 its reverse (21203022223), we get a palindrome (53425052435).

The spelling of 32222030212 in words is "thirty-two billion, two hundred twenty-two million, thirty thousand, two hundred twelve".

Divisors: 1 2 4 283 566 1132 28464691 56929382 113858764 8055507553 16111015106 32222030212