Search a number
-
+
2010111222001 = 232927733132869
BaseRepresentation
bin11101010000000011111…
…101110010000011110001
321010011110002220010222211
4131100003331302003301
5230413201433101001
64135233215332121
7265140300321301
oct35200375620361
97104402803884
102010111222001
11705535421603
122856a6221041
131177252c417c
146d40b6c5601
153744aa0a351
hex1d403f720f1

2010111222001 has 32 divisors (see below), whose sum is σ = 2184314054400. Its totient is φ = 1844068343040.

The previous prime is 2010111221969. The next prime is 2010111222017. The reversal of 2010111222001 is 1002221110102.

It is not a de Polignac number, because 2010111222001 - 25 = 2010111221969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010111222401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61138795 + ... + 61171663.

It is an arithmetic number, because the mean of its divisors is an integer number (68259814200).

Almost surely, 22010111222001 is an apocalyptic number.

It is an amenable number.

2010111222001 is a deficient number, since it is larger than the sum of its proper divisors (174202832399).

2010111222001 is a wasteful number, since it uses less digits than its factorization.

2010111222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33529.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2010111222001 its reverse (1002221110102), we get a palindrome (3012332332103).

The spelling of 2010111222001 in words is "two trillion, ten billion, one hundred eleven million, two hundred twenty-two thousand, one".

Divisors: 1 23 29 277 331 667 6371 7613 8033 9599 32869 91687 184759 220777 755987 953201 2108801 2658923 9104713 10879639 21923623 61155229 209408399 250231697 264036677 315509531 3013660003 6072843571 7256719213 69314180069 87396140087 2010111222001