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2002112002 = 21191005091
BaseRepresentation
bin111011101010101…
…1100111000000010
312011112022211100101
41313111130320002
513100020041002
6530400113014
7100420446142
oct16725347002
95145284311
102002112002
1193815a420
1247a60576a
1325ba36777
1414dc88922
15bab7d587
hex7755ce02

2002112002 has 8 divisors (see below), whose sum is σ = 3276183312. Its totient is φ = 910050900.

The previous prime is 2002111997. The next prime is 2002112003.

2002112002 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2002112002.

It is not an unprimeable number, because it can be changed into a prime (2002112003) 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, 45502524 + ... + 45502567.

It is an arithmetic number, because the mean of its divisors is an integer number (409522914).

Almost surely, 22002112002 is an apocalyptic number.

2002112002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002112002 is a deficient number, since it is larger than the sum of its proper divisors (1274071310).

2002112002 is a wasteful number, since it uses less digits than its factorization.

2002112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91005104.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2002112002 is about 44744.9662196766. The cubic root of 2002112002 is about 1260.3643865064.

It can be divided in two parts, 20021 and 12002, that multiplied together give a palindrome (240292042).

The spelling of 2002112002 in words is "two billion, two million, one hundred twelve thousand, two".

Divisors: 1 2 11 22 91005091 182010182 1001056001 2002112002