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1222213013102 = 23371813372423
BaseRepresentation
bin10001110010010001100…
…100101000111001101110
311022211202010102002111102
4101302101210220321232
5130011043012404402
62333251002323102
7154205402125124
oct21622144507156
94284663362442
101222213013102
11431379423664
12178a587b9492
138b33c5cc143
14432266b7914
1521bd4d94102
hex11c91928e6e

1222213013102 has 8 divisors (see below), whose sum is σ = 1838759637936. Its totient is φ = 609293133792.

The previous prime is 1222213013093. The next prime is 1222213013173. The reversal of 1222213013102 is 2013103122221.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906685538 + ... + 906686885.

It is an arithmetic number, because the mean of its divisors is an integer number (229844954742).

Almost surely, 21222213013102 is an apocalyptic number.

1222213013102 is a deficient number, since it is larger than the sum of its proper divisors (616546624834).

1222213013102 is a wasteful number, since it uses less digits than its factorization.

1222213013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813372762.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1222213013102 its reverse (2013103122221), we get a palindrome (3235316135323).

The spelling of 1222213013102 in words is "one trillion, two hundred twenty-two billion, two hundred thirteen million, thirteen thousand, one hundred two".

Divisors: 1 2 337 674 1813372423 3626744846 611106506551 1222213013102