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20332302222 = 233388717037
BaseRepresentation
bin10010111011111001…
…100100111110001110
31221110222210222012110
4102323321210332032
5313120032132342
613201315444450
71316565501021
oct227371447616
957428728173
1020332302222
118694066661
123b352b6726
131bc04a557b
14dac4a71b8
157e000ac9c
hex4bbe64f8e

20332302222 has 8 divisors (see below), whose sum is σ = 40664604456. Its totient is φ = 6777434072.

The previous prime is 20332302203. The next prime is 20332302229. The reversal of 20332302222 is 22220323302.

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

20332302222 is an admirable number.

It is a super-2 number, since 2×203323022222 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332302229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694358513 + ... + 1694358524.

It is an arithmetic number, because the mean of its divisors is an integer number (5083075557).

Almost surely, 220332302222 is an apocalyptic number.

20332302222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20332302222 is a wasteful number, since it uses less digits than its factorization.

20332302222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388717042.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 20332302222 its reverse (22220323302), we get a palindrome (42552625524).

The spelling of 20332302222 in words is "twenty billion, three hundred thirty-two million, three hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 3388717037 6777434074 10166151111 20332302222