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2221034230031 = 37536591718669
BaseRepresentation
bin100000010100011111111…
…101001101000100001111
321212022212200202010121012
4200110133331031010033
5242342134230330111
64420155023355435
7316315204313621
oct40243775150417
97768780663535
102221034230031
11786a31a14371
122ba54ba52b7b
1313159a5c17b6
14796da354c11
153cb92db148b
hex2051ff4d10f

2221034230031 has 16 divisors (see below), whose sum is σ = 2327629154400. Its totient is φ = 2117013994368.

The previous prime is 2221034230027. The next prime is 2221034230033. The reversal of 2221034230031 is 1300324301222.

2221034230031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2221034230031 - 22 = 2221034230027 is a prime.

It is a super-2 number, since 2×22210342300312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221034229979 and 2221034230006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221034230033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432965 + ... + 2151633.

It is an arithmetic number, because the mean of its divisors is an integer number (145476822150).

Almost surely, 22221034230031 is an apocalyptic number.

2221034230031 is a deficient number, since it is larger than the sum of its proper divisors (106594924369).

2221034230031 is a wasteful number, since it uses less digits than its factorization.

2221034230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719418.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2221034230031 its reverse (1300324301222), we get a palindrome (3521358531253).

The spelling of 2221034230031 in words is "two trillion, two hundred twenty-one billion, thirty-four million, two hundred thirty thousand, thirty-one".

Divisors: 1 37 53 659 1961 24383 34927 1292299 1718669 63590753 91089457 1132602871 3370309909 41906306227 60027952163 2221034230031