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2002102002111 = 343101627152717
BaseRepresentation
bin11101001000100110100…
…101000010000110111111
321002101202221010121210010
4131020212211002012333
5230300301103031421
64131430350114303
7264434645141061
oct35104645020677
97071687117703
102002102002111
117020a5427112
1228402baab993
13116a49ba35c3
146cc8badb731
153712c7dd076
hex1d2269421bf

2002102002111 has 16 divisors (see below), whose sum is σ = 2731594783104. Its totient is φ = 1303672962144.

The previous prime is 2002102002097. The next prime is 2002102002157. The reversal of 2002102002111 is 1112002012002.

It is not a de Polignac number, because 2002102002111 - 210 = 2002102001087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002102002311) 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, 13033525 + ... + 13186241.

It is an arithmetic number, because the mean of its divisors is an integer number (170724673944).

Almost surely, 22002102002111 is an apocalyptic number.

2002102002111 is a deficient number, since it is larger than the sum of its proper divisors (729492780993).

2002102002111 is a wasteful number, since it uses less digits than its factorization.

2002102002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254390.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2002102002111 its reverse (1112002012002), we get a palindrome (3114104014113).

The spelling of 2002102002111 in words is "two trillion, two billion, one hundred two million, two thousand, one hundred eleven".

Divisors: 1 3 43 129 101627 152717 304881 458151 4369961 6566831 13109883 19700493 15520170559 46560511677 667367334037 2002102002111