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2002210222002 = 232838711755441
BaseRepresentation
bin11101001000101101000…
…001110110111110110010
321002102001110202202120020
4131020231001312332302
5230301011304101002
64131445213424310
7264440431040004
oct35105501667662
97072043682506
102002210222002
11702150522341
1228406019b096
13116a66434643
146cc9c22c374
15371370682bc
hex1d22d076fb2

2002210222002 has 16 divisors (see below), whose sum is σ = 4004561849952. Its totient is φ = 667379839680.

The previous prime is 2002210221917. The next prime is 2002210222031. The reversal of 2002210222002 is 2002220122002.

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, 5707399 + ... + 6048042.

It is an arithmetic number, because the mean of its divisors is an integer number (250285115622).

Almost surely, 22002210222002 is an apocalyptic number.

2002210222002 is an abundant number, since it is smaller than the sum of its proper divisors (2002351627950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002210222002 is a wasteful number, since it uses less digits than its factorization.

2002210222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11783833.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2002210222002 its reverse (2002220122002), we get a palindrome (4004430344004).

The spelling of 2002210222002 in words is "two trillion, two billion, two hundred ten million, two hundred twenty-two thousand, two".

Divisors: 1 2 3 6 28387 56774 85161 170322 11755441 23510882 35266323 70532646 333701703667 667403407334 1001105111001 2002210222002