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2231202002 = 261137133493
BaseRepresentation
bin1000010011111101…
…0111000011010010
312202111101210202012
42010333113003102
514032141431002
61005222222522
7106201622051
oct20477270322
95674353665
102231202002
11a455010a7
12523284a42
13297337793
14172480398
15d0d31d52
hex84fd70d2

2231202002 has 16 divisors (see below), whose sum is σ = 3426523992. Its totient is φ = 1089294720.

The previous prime is 2231201989. The next prime is 2231202011. The reversal of 2231202002 is 2002021322.

2231202002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1792760281 + 438441721 = 42341^2 + 20939^2 .

It is a super-3 number, since 3×22312020023 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50033 + ... + 83460.

Almost surely, 22231202002 is an apocalyptic number.

2231202002 is a deficient number, since it is larger than the sum of its proper divisors (1195321990).

2231202002 is a wasteful number, since it uses less digits than its factorization.

2231202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133693.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2231202002 is about 47235.6010017868. The cubic root of 2231202002 is about 1306.7112505468.

Adding to 2231202002 its reverse (2002021322), we get a palindrome (4233223324).

The spelling of 2231202002 in words is "two billion, two hundred thirty-one million, two hundred two thousand, two".

Divisors: 1 2 61 122 137 274 8357 16714 133493 266986 8143073 16286146 18288541 36577082 1115601001 2231202002