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2222102220222 = 231280928913293
BaseRepresentation
bin100000010101011111100…
…111010000110110111110
321212102122010100122201110
4200111133213100312332
5242401331132021342
64420453014222450
7316353523140633
oct40253747206676
97772563318643
102222102220222
1178742a856195
122ba7a9654a26
1313170a945761
147979c12018a
153cc06a22c9c
hex2055f9d0dbe

2222102220222 has 16 divisors (see below), whose sum is σ = 4444551553680. Its totient is φ = 740642887872.

The previous prime is 2222102220203. The next prime is 2222102220241. The reversal of 2222102220222 is 2220222012222.

It is an interprime number because it is at equal distance from previous prime (2222102220203) and next prime (2222102220241).

It is a congruent number.

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, 14379793 + ... + 14533500.

It is an arithmetic number, because the mean of its divisors is an integer number (277784472105).

Almost surely, 22222102220222 is an apocalyptic number.

2222102220222 is an abundant number, since it is smaller than the sum of its proper divisors (2222449333458).

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

2222102220222 is a wasteful number, since it uses less digits than its factorization.

2222102220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28926107.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 2222102220222 its reverse (2220222012222), we get a palindrome (4442324232444).

The spelling of 2222102220222 in words is "two trillion, two hundred twenty-two billion, one hundred two million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 12809 25618 38427 76854 28913293 57826586 86739879 173479758 370350370037 740700740074 1111051110111 2222102220222