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2012222202001 = 11443412932937
BaseRepresentation
bin11101010010000001110…
…010100010000010010001
321010100220020002001011021
4131102001302202002101
5230432012340431001
64140222505115441
7265243512336034
oct35220162420221
97110806061137
102012222202001
11706418a7a080
12285b95188b81
131179a075796b
146d56bbcd01b
1537520ee0ba1
hex1d481ca2091

2012222202001 has 8 divisors (see below), whose sum is σ = 2200106693664. Its totient is φ = 1825163577120.

The previous prime is 2012222201981. The next prime is 2012222202019. The reversal of 2012222202001 is 1002022222102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012222202001 - 29 = 2012222201489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012222202061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206461596 + ... + 206471341.

It is an arithmetic number, because the mean of its divisors is an integer number (275013336708).

Almost surely, 22012222202001 is an apocalyptic number.

It is an amenable number.

2012222202001 is a deficient number, since it is larger than the sum of its proper divisors (187884491663).

2012222202001 is a wasteful number, since it uses less digits than its factorization.

2012222202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412933391.

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

Adding to 2012222202001 its reverse (1002022222102), we get a palindrome (3014244424103).

The spelling of 2012222202001 in words is "two trillion, twelve billion, two hundred twenty-two million, two hundred two thousand, one".

Divisors: 1 11 443 4873 412932937 4542262307 182929291091 2012222202001