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2312213213202 = 232728114125907
BaseRepresentation
bin100001101001011010101…
…001011011000000010010
322012001020010002101120220
4201221122221123000102
5300340403040310302
64530114401413510
7326023541013114
oct41513251330022
98161203071526
102312213213202
11811671096a12
1231415763a296
1313a06b75a049
147dca9a713b4
154022c9c64bc
hex21a5aa5b012

2312213213202 has 16 divisors (see below), whose sum is σ = 4624596264672. Its totient is φ = 770709431360.

The previous prime is 2312213213197. The next prime is 2312213213203. The reversal of 2312213213202 is 2023123122132.

It is not an unprimeable number, because it can be changed into a prime (2312213213203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6899268 + ... + 7226639.

It is an arithmetic number, because the mean of its divisors is an integer number (289037266542).

Almost surely, 22312213213202 is an apocalyptic number.

2312213213202 is an abundant number, since it is smaller than the sum of its proper divisors (2312383051470).

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

2312213213202 is a wasteful number, since it uses less digits than its factorization.

2312213213202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14153193.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2312213213202 its reverse (2023123122132), we get a palindrome (4335336335334).

The spelling of 2312213213202 in words is "two trillion, three hundred twelve billion, two hundred thirteen million, two hundred thirteen thousand, two hundred two".

Divisors: 1 2 3 6 27281 54562 81843 163686 14125907 28251814 42377721 84755442 385368868867 770737737734 1156106606601 2312213213202