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22002202330 = 252200220233
BaseRepresentation
bin10100011111011011…
…101111011011011010
32002210101000200111121
4110133123233123122
5330030030433310
614035131315454
71406143430323
oct243733573332
962711020447
1022002202330
119370740299
1243205abb8a
1320c8443544
1410ca19544a
1588b9160da
hex51f6ef6da

22002202330 has 8 divisors (see below), whose sum is σ = 39603964212. Its totient is φ = 8800880928.

The previous prime is 22002202307. The next prime is 22002202337. The reversal of 22002202330 is 3320220022.

It can be written as a sum of positive squares in 2 ways, for example, as 17688734001 + 4313468329 = 132999^2 + 65677^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22002202337) by changing a digit.

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, 1100110107 + ... + 1100110126.

Almost surely, 222002202330 is an apocalyptic number.

22002202330 is a deficient number, since it is larger than the sum of its proper divisors (17601761882).

22002202330 is a wasteful number, since it uses less digits than its factorization.

22002202330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200220240.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 22002202330 its reverse (3320220022), we get a palindrome (25322422352).

The spelling of 22002202330 in words is "twenty-two billion, two million, two hundred two thousand, three hundred thirty".

Divisors: 1 2 5 10 2200220233 4400440466 11001101165 22002202330