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2132221123019 = 1329311811007977
BaseRepresentation
bin11111000001110010010…
…010000101100111001011
321112211122011012211120102
4133001302102011213023
5234413242101414034
64311310122320015
7310022266335521
oct37016222054713
97484564184512
102132221123019
117522a7267579
122a52a465900b
131260b5654b80
14752b2d34311
153a6e5d3197e
hex1f0724859cb

2132221123019 has 32 divisors (see below), whose sum is σ = 2465594826240. Its totient is φ = 1828871654400.

The previous prime is 2132221123013. The next prime is 2132221123051. The reversal of 2132221123019 is 9103211222312.

It is a cyclic number.

It is not a de Polignac number, because 2132221123019 - 228 = 2131952687563 is a prime.

It is a super-2 number, since 2×21322211230192 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 2132221122982 and 2132221123000.

It is not an unprimeable number, because it can be changed into a prime (2132221123013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1611359 + ... + 2619335.

It is an arithmetic number, because the mean of its divisors is an integer number (77049838320).

Almost surely, 22132221123019 is an apocalyptic number.

2132221123019 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2132221123019 is a deficient number, since it is larger than the sum of its proper divisors (333373703221).

2132221123019 is a wasteful number, since it uses less digits than its factorization.

2132221123019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008231.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 2132221123019 in words is "two trillion, one hundred thirty-two billion, two hundred twenty-one million, one hundred twenty-three thousand, nineteen".

Divisors: 1 13 29 31 181 377 403 899 2353 5249 5611 11687 68237 72943 162719 1007977 2115347 13103701 29231333 31247287 182443837 380007329 406214731 906171323 2371769881 5290871273 5655758947 11780227199 68781326549 73524866311 164017009463 2132221123019