Search a number
-
+
2221010311001 = 172237276721107
BaseRepresentation
bin100000010100011110100…
…001111101011101011001
321212022211000201220212012
4200110132201331131121
5242342112114423001
64420152410555305
7316314464103056
oct40243641753531
97768730656765
102221010311001
11786a1a467679
122ba543a38b35
13131595668621
14796d70ca02d
153cb90c392bb
hex2051e87d759

2221010311001 has 16 divisors (see below), whose sum is σ = 2353671012096. Its totient is φ = 2088574116096.

The previous prime is 2221010310997. The next prime is 2221010311007. The reversal of 2221010311001 is 1001130101222.

2221010311001 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 2221010311001 - 22 = 2221010310997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221010311007) 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, 105215690 + ... + 105236796.

It is an arithmetic number, because the mean of its divisors is an integer number (147104438256).

Almost surely, 22221010311001 is an apocalyptic number.

It is an amenable number.

2221010311001 is a deficient number, since it is larger than the sum of its proper divisors (132660701095).

2221010311001 is a wasteful number, since it uses less digits than its factorization.

2221010311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26128.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2221010311001 its reverse (1001130101222), we get a palindrome (3222140412223).

The spelling of 2221010311001 in words is "two trillion, two hundred twenty-one billion, ten million, three hundred eleven thousand, one".

Divisors: 1 17 2237 2767 21107 38029 47039 358819 6189779 47216359 58403069 105226243 802678103 992852173 130647665353 2221010311001