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2232121012001 = 2976969690069
BaseRepresentation
bin100000011110110100110…
…001111010111100100001
321220101111100111000022122
4200132310301322330201
5243032340434341001
64425231111514025
7320160016360256
oct40366461727441
97811440430278
102232121012001
117907011357a1
12300724988915
131326464b240a
147a06c97542d
153d0e1393b1b
hex207b4c7af21

2232121012001 has 4 divisors (see below), whose sum is σ = 2309090702100. Its totient is φ = 2155151321904.

The previous prime is 2232121011931. The next prime is 2232121012007. The reversal of 2232121012001 is 1002101212322.

2232121012001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1571452787776 + 660668224225 = 1253576^2 + 812815^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2232121012001 is a prime.

It is a super-3 number, since 3×22321210120013 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232121012007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38484845006 + ... + 38484845063.

It is an arithmetic number, because the mean of its divisors is an integer number (577272675525).

Almost surely, 22232121012001 is an apocalyptic number.

It is an amenable number.

2232121012001 is a deficient number, since it is larger than the sum of its proper divisors (76969690099).

2232121012001 is an equidigital number, since it uses as much as digits as its factorization.

2232121012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76969690098.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2232121012001 its reverse (1002101212322), we get a palindrome (3234222224323).

The spelling of 2232121012001 in words is "two trillion, two hundred thirty-two billion, one hundred twenty-one million, twelve thousand, one".

Divisors: 1 29 76969690069 2232121012001