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2002012202 = 21018198321
BaseRepresentation
bin111011101010100…
…0100100000101010
312011112010202110002
41313111010200222
513100003342302
6530354023002
7100416552161
oct16725044052
95145122402
102002012202
119380a1443
1247a577a62
1325ba00208
1414dc603d8
15bab5dc02
hex7754482a

2002012202 has 8 divisors (see below), whose sum is σ = 3003343812. Its totient is φ = 1000897600.

The previous prime is 2002012183. The next prime is 2002012211. The reversal of 2002012202 is 2022102002.

It can be written as a sum of positive squares in 2 ways, for example, as 1811268481 + 190743721 = 42559^2 + 13811^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28799 + ... + 69522.

Almost surely, 22002012202 is an apocalyptic number.

2002012202 is a deficient number, since it is larger than the sum of its proper divisors (1001331610).

2002012202 is a wasteful number, since it uses less digits than its factorization.

2002012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108504.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2002012202 is about 44743.8509965336. The cubic root of 2002012202 is about 1260.3434442122.

Adding to 2002012202 its reverse (2022102002), we get a palindrome (4024114204).

The spelling of 2002012202 in words is "two billion, two million, twelve thousand, two hundred two".

Divisors: 1 2 10181 20362 98321 196642 1001006101 2002012202