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20301100222 = 2131745930091
BaseRepresentation
bin10010111010000010…
…100011010010111110
31221101211002202002211
4102322002203102332
5313034040201342
613154243011034
71316036335054
oct227202432276
957354082084
1020301100222
118678495087
123b26969a7a
131bb6b9c450
14da82a41d4
157dc3e5c17
hex4ba0a34be

20301100222 has 16 divisors (see below), whose sum is σ = 34723149552. Its totient is φ = 8818577280.

The previous prime is 20301100217. The next prime is 20301100223. The reversal of 20301100222 is 22200110302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301100223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22964604 + ... + 22965487.

It is an arithmetic number, because the mean of its divisors is an integer number (2170196847).

Almost surely, 220301100222 is an apocalyptic number.

20301100222 is a deficient number, since it is larger than the sum of its proper divisors (14422049330).

20301100222 is a wasteful number, since it uses less digits than its factorization.

20301100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45930123.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20301100222 its reverse (22200110302), we get a palindrome (42501210524).

The spelling of 20301100222 in words is "twenty billion, three hundred one million, one hundred thousand, two hundred twenty-two".

Divisors: 1 2 13 17 26 34 221 442 45930091 91860182 597091183 780811547 1194182366 1561623094 10150550111 20301100222