Search a number
-
+
222012120120010 = 25112121195153081
BaseRepresentation
bin110010011110101100111001…
…100011100011101011001010
31002010002011002101002022012221
4302132230321203203223022
5213044421310222320020
62104102543204524254
764522563205222363
oct6236547143435312
91063064071068187
10222012120120010
11648158a1a66780
1220a975299b068a
1396b5864b0820c
143cb763029ab6a
151aa00a0e9e6aa
hexc9eb398e3aca

222012120120010 has 32 divisors (see below), whose sum is σ = 435971629882944. Its totient is φ = 80727873072000.

The previous prime is 222012120119969. The next prime is 222012120120031. The reversal of 222012120120010 is 10021021210222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45243331 + ... + 49909750.

It is an arithmetic number, because the mean of its divisors is an integer number (13624113433842).

Almost surely, 2222012120120010 is an apocalyptic number.

222012120120010 is a deficient number, since it is larger than the sum of its proper divisors (213959509762934).

222012120120010 is a wasteful number, since it uses less digits than its factorization.

222012120120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95174310.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222012120120010 its reverse (10021021210222), we get a palindrome (232033141330232).

The spelling of 222012120120010 in words is "two hundred twenty-two trillion, twelve billion, one hundred twenty million, one hundred twenty thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 21211 42422 106055 212110 233321 466642 1166605 2333210 95153081 190306162 475765405 951530810 1046683891 2093367782 5233419455 10466838910 2018292001091 4036584002182 10091460005455 20182920010910 22201212012001 44402424024002 111006060060005 222012120120010