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12010202122222 = 260717713558521
BaseRepresentation
bin1010111011000101011111…
…0101001100011111101110
31120112011102122011121111001
42232301113311030133232
53033233343220402342
641313224412550514
72346465001431043
oct256612765143756
946464378147431
1012010202122222
113910552aa1277
12141b7a848243a
136917322282b5
142d74229171ca
1515c62d9068b7
hexaec57d4c7ee

12010202122222 has 16 divisors (see below), whose sum is σ = 18046033483392. Its totient is φ = 5994858781440.

The previous prime is 12010202122123. The next prime is 12010202122253. The reversal of 12010202122222 is 22222120201021.

It is a self number, because there is not a number n which added to its sum of digits gives 12010202122222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21224322 + ... + 21782842.

It is an arithmetic number, because the mean of its divisors is an integer number (1127877092712).

Almost surely, 212010202122222 is an apocalyptic number.

12010202122222 is a deficient number, since it is larger than the sum of its proper divisors (6035831361170).

12010202122222 is a wasteful number, since it uses less digits than its factorization.

12010202122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576843.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12010202122222 its reverse (22222120201021), we get a palindrome (34232322323243).

The spelling of 12010202122222 in words is "twelve trillion, ten billion, two hundred two million, one hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 607 1214 17713 35426 558521 1117042 10751791 21503582 339022247 678044494 9893082473 19786164946 6005101061111 12010202122222