Search a number
-
+
2122012001202 = 23353668666867
BaseRepresentation
bin11110111000010001110…
…001011000001110110010
321111212021122221201020120
4132320101301120032302
5234231340033014302
64302501105351110
7306211302255132
oct36702161301662
97455248851216
102122012001202
11748a384aa215
122a3315638496
131251495384a2
14749c50d6ac2
153a2e99169bc
hex1ee11c583b2

2122012001202 has 8 divisors (see below), whose sum is σ = 4244024002416. Its totient is φ = 707337333732.

The previous prime is 2122012001189. The next prime is 2122012001203. The reversal of 2122012001202 is 2021002102212.

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

2122012001202 is an admirable number.

It is a super-4 number, since 4×21220120012024 (a number of 50 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122012001203) 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, 176834333428 + ... + 176834333439.

It is an arithmetic number, because the mean of its divisors is an integer number (530503000302).

Almost surely, 22122012001202 is an apocalyptic number.

2122012001202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2122012001202 is a wasteful number, since it uses less digits than its factorization.

2122012001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353668666872.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2122012001202 its reverse (2021002102212), we get a palindrome (4143014103414).

The spelling of 2122012001202 in words is "two trillion, one hundred twenty-two billion, twelve million, one thousand, two hundred two".

Divisors: 1 2 3 6 353668666867 707337333734 1061006000601 2122012001202