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22002002230 = 2513169246171
BaseRepresentation
bin10100011111011010…
…111110100100110110
32002210100122112000111
4110133122332210312
5330030003032410
614035123133234
71406141635045
oct243732764466
962710575014
1022002002230
119370613a1a
12432051421a
1320c83a3440
1410ca14255c
1588b8c6b8a
hex51f6be936

22002002230 has 16 divisors (see below), whose sum is σ = 42650035344. Its totient is φ = 8123816160.

The previous prime is 22002002227. The next prime is 22002002249. The reversal of 22002002230 is 3220020022.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 22002002230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84622956 + ... + 84623215.

It is an arithmetic number, because the mean of its divisors is an integer number (2665627209).

Almost surely, 222002002230 is an apocalyptic number.

22002002230 is a deficient number, since it is larger than the sum of its proper divisors (20648033114).

22002002230 is a wasteful number, since it uses less digits than its factorization.

22002002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169246191.

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 22002002230 its reverse (3220020022), we get a palindrome (25222022252).

The spelling of 22002002230 in words is "twenty-two billion, two million, two thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 169246171 338492342 846230855 1692461710 2200200223 4400400446 11001001115 22002002230