Search a number
-
+
222220212112202 = 2897791237595719
BaseRepresentation
bin110010100001101110101100…
…110011100000101101001010
31002010211001012122212210011212
4302201232230303200231022
5213111323443300042302
62104342320042253122
764543611005040353
oct6241565463405512
91063731178783155
10222220212112202
1164896076517427
1220b0b9234b71a2
1396cc378739145
143cc3730d50d2a
151aa56cea41052
hexca1bacce0b4a

222220212112202 has 8 divisors (see below), whose sum is σ = 333334031224800. Its totient is φ = 111108868370604.

The previous prime is 222220212112183. The next prime is 222220212112247. The reversal of 222220212112202 is 202211212022222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618618302 + ... + 618977417.

It is an arithmetic number, because the mean of its divisors is an integer number (41666753903100).

Almost surely, 2222220212112202 is an apocalyptic number.

222220212112202 is a deficient number, since it is larger than the sum of its proper divisors (111113819112598).

222220212112202 is a wasteful number, since it uses less digits than its factorization.

222220212112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237685500.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222220212112202 its reverse (202211212022222), we get a palindrome (424431424134424).

The spelling of 222220212112202 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred twelve million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 89779 179558 1237595719 2475191438 111110106056101 222220212112202