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2002222031103 = 32731781302081
BaseRepresentation
bin11101001000101101101…
…110111010000011111111
321002102002021222201121100
4131020231232322003333
5230301022314443403
64131450314504143
7264440633312610
oct35105556720377
97072067881540
102002222031103
11702157158728
12284064135053
13116a68a0a788
146cc9da23c07
15371380ec2a3
hex1d22dbba0ff

2002222031103 has 12 divisors (see below), whose sum is σ = 3305255416528. Its totient is φ = 1144126874880.

The previous prime is 2002222031099. The next prime is 2002222031179. The reversal of 2002222031103 is 3011302222002.

It is not a de Polignac number, because 2002222031103 - 22 = 2002222031099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222031603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15890650978 + ... + 15890651103.

Almost surely, 22002222031103 is an apocalyptic number.

2002222031103 is a deficient number, since it is larger than the sum of its proper divisors (1303033385425).

2002222031103 is a wasteful number, since it uses less digits than its factorization.

2002222031103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31781302094 (or 31781302091 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2002222031103 its reverse (3011302222002), we get a palindrome (5013524253105).

The spelling of 2002222031103 in words is "two trillion, two billion, two hundred twenty-two million, thirty-one thousand, one hundred three".

Divisors: 1 3 7 9 21 63 31781302081 95343906243 222469114567 286031718729 667407343701 2002222031103