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2002210102 = 21001105051
BaseRepresentation
bin111011101010111…
…0100110100110110
312011112111210220201
41313111310310312
513100031210402
6530402151114
7100421335144
oct16725646466
95145453821
102002210102
119382170a2
1247a65249a
1325ba6c309
1414dcb2594
15bab9c687
hex77574d36

2002210102 has 4 divisors (see below), whose sum is σ = 3003315156. Its totient is φ = 1001105050.

The previous prime is 2002210061. The next prime is 2002210109. The reversal of 2002210102 is 2010122002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002210109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500552524 + ... + 500552527.

It is an arithmetic number, because the mean of its divisors is an integer number (750828789).

Almost surely, 22002210102 is an apocalyptic number.

2002210102 is a deficient number, since it is larger than the sum of its proper divisors (1001105054).

2002210102 is a wasteful number, since it uses less digits than its factorization.

2002210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001105053.

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

The square root of 2002210102 is about 44746.0624189436. The cubic root of 2002210102 is about 1260.3849713899.

Adding to 2002210102 its reverse (2010122002), we get a palindrome (4012332104).

The spelling of 2002210102 in words is "two billion, two million, two hundred ten thousand, one hundred two".

Divisors: 1 2 1001105051 2002210102