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20102033312222 = 214725368256787
BaseRepresentation
bin1001001001000010111101…
…00011100000100111011110
32122011201212021010210220112
410210201132203200213132
510113322431011442342
6110430425134050022
74143216060614231
oct444413643404736
978151767123815
1020102033312222
116450251822764
122307aaa349912
13b2a7c91322b4
144d6d2d369418
1524cd77863682
hex12485e8e09de

20102033312222 has 8 divisors (see below), whose sum is σ = 30153255180456. Its totient is φ = 10050948252072.

The previous prime is 20102033312203. The next prime is 20102033312227. The reversal of 20102033312222 is 22221333020102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102033312227) 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, 33833888 + ... + 34422899.

It is an arithmetic number, because the mean of its divisors is an integer number (3769156897557).

Almost surely, 220102033312222 is an apocalyptic number.

20102033312222 is a deficient number, since it is larger than the sum of its proper divisors (10051221868234).

20102033312222 is a wasteful number, since it uses less digits than its factorization.

20102033312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68404042.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20102033312222 its reverse (22221333020102), we get a palindrome (42323366332324).

The spelling of 20102033312222 in words is "twenty trillion, one hundred two billion, thirty-three million, three hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 147253 294506 68256787 136513574 10051016656111 20102033312222