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2002212022210 = 25200221202221
BaseRepresentation
bin11101001000101101001…
…000101110011111000010
321002102001121011012222121
4131020231020232133002
5230301012234202320
64131445320154454
7264440452245301
oct35105510563702
97072047135877
102002212022210
11702151541914
12284060908a2a
13116a66914b5a
146cc9c57a438
15371372c18aa
hex1d22d22e7c2

2002212022210 has 8 divisors (see below), whose sum is σ = 3603981639996. Its totient is φ = 800884808880.

The previous prime is 2002212022207. The next prime is 2002212022211. The reversal of 2002212022210 is 122202122002.

It can be written as a sum of positive squares in 2 ways, for example, as 1997295348049 + 4916674161 = 1413257^2 + 70119^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2002212022211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100110601101 + ... + 100110601120.

Almost surely, 22002212022210 is an apocalyptic number.

2002212022210 is a deficient number, since it is larger than the sum of its proper divisors (1601769617786).

2002212022210 is a wasteful number, since it uses less digits than its factorization.

2002212022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200221202228.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2002212022210 its reverse (122202122002), we get a palindrome (2124414144212).

The spelling of 2002212022210 in words is "two trillion, two billion, two hundred twelve million, twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 200221202221 400442404442 1001106011105 2002212022210