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2222102212010 = 25248537894073
BaseRepresentation
bin100000010101011111100…
…111001110110110101010
321212102122010100020110022
4200111133213032312222
5242401331131241020
64420453014120442
7316353523104662
oct40253747166652
97772563306408
102222102212010
1178742a84aaaa
122ba7a9650122
1313170a941ab5
147979c11b1a2
153cc06a20625
hex2055f9cedaa

2222102212010 has 16 divisors (see below), whose sum is σ = 3999804548616. Its totient is φ = 888836314368.

The previous prime is 2222102211977. The next prime is 2222102212037. The reversal of 2222102212010 is 102122012222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 858908193529 + 1363194018481 = 926773^2 + 1167559^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2222102212010.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2038334 + ... + 2932406.

Almost surely, 22222102212010 is an apocalyptic number.

2222102212010 is a deficient number, since it is larger than the sum of its proper divisors (1777702336606).

2222102212010 is a wasteful number, since it uses less digits than its factorization.

2222102212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142617.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2222102212010 its reverse (102122012222), we get a palindrome (2324224224232).

The spelling of 2222102212010 in words is "two trillion, two hundred twenty-two billion, one hundred two million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 248537 497074 894073 1242685 1788146 2485370 4470365 8940730 222210221201 444420442402 1111051106005 2222102212010