Search a number
-
+
2100222202101 = 32330438002929
BaseRepresentation
bin11110100011111110111…
…111111001000011110101
321102210001002121020012020
4132203332333321003311
5233402223340431401
64244455002343353
7304510315111062
oct36437677710365
97383032536166
102100222202101
1173a776753691
1229b0541bab59
1312308610293a
1473919231c69
15399719a9d36
hex1e8feff90f5

2100222202101 has 8 divisors (see below), whose sum is σ = 2922048281280. Its totient is φ = 1339272128832.

The previous prime is 2100222202097. The next prime is 2100222202153. The reversal of 2100222202101 is 1012022220012.

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

It is not a de Polignac number, because 2100222202101 - 22 = 2100222202097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100222202301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15219001396 + ... + 15219001533.

It is an arithmetic number, because the mean of its divisors is an integer number (365256035160).

Almost surely, 22100222202101 is an apocalyptic number.

It is an amenable number.

2100222202101 is a deficient number, since it is larger than the sum of its proper divisors (821826079179).

2100222202101 is a wasteful number, since it uses less digits than its factorization.

2100222202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30438002955.

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

Adding to 2100222202101 its reverse (1012022220012), we get a palindrome (3112244422113).

The spelling of 2100222202101 in words is "two trillion, one hundred billion, two hundred twenty-two million, two hundred two thousand, one hundred one".

Divisors: 1 3 23 69 30438002929 91314008787 700074067367 2100222202101