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1222102201112 = 231311750982703
BaseRepresentation
bin10001110010001010111…
…101111011001100011000
311022211110101220021000122
4101302022331323030120
5130010331130413422
62333232003252412
7154202555212112
oct21621275731430
94284411807018
101222102201112
11431321917a01
12178a2767a108
138b322671310
1443215ab03b2
1521bca2a5d42
hex11c8af7b318

1222102201112 has 16 divisors (see below), whose sum is σ = 2467706367840. Its totient is φ = 564047169696.

The previous prime is 1222102201097. The next prime is 1222102201127. The reversal of 1222102201112 is 2111022012221.

It is an interprime number because it is at equal distance from previous prime (1222102201097) and next prime (1222102201127).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5875491248 + ... + 5875491455.

It is an arithmetic number, because the mean of its divisors is an integer number (154231647990).

Almost surely, 21222102201112 is an apocalyptic number.

It is an amenable number.

1222102201112 is an abundant number, since it is smaller than the sum of its proper divisors (1245604166728).

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

1222102201112 is a wasteful number, since it uses less digits than its factorization.

1222102201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11750982722 (or 11750982718 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1222102201112 its reverse (2111022012221), we get a palindrome (3333124213333).

The spelling of 1222102201112 in words is "one trillion, two hundred twenty-two billion, one hundred two million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 11750982703 23501965406 47003930812 94007861624 152762775139 305525550278 611051100556 1222102201112