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210002122120033 = 1105431899732431
BaseRepresentation
bin101111101111111011101101…
…111001000001101101100001
31000112120000011222000011211001
4233233323231321001231201
5210011133321230320113
62022345350522552001
762143103232465025
oct5757735571015541
91015500158004731
10210002122120033
1160a05444213581
121b677999968601
139024165c7b619
1439c022a91a385
1519429854687dd
hexbefeede41b61

210002122120033 has 4 divisors (see below), whose sum is σ = 210004021963008. Its totient is φ = 210000222277060.

The previous prime is 210002122119887. The next prime is 210002122120039. The reversal of 210002122120033 is 330021221200012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210002122120033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210002122120039) 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, 949755673 + ... + 949976758.

It is an arithmetic number, because the mean of its divisors is an integer number (52501005490752).

Almost surely, 2210002122120033 is an apocalyptic number.

It is an amenable number.

210002122120033 is a deficient number, since it is larger than the sum of its proper divisors (1899842975).

210002122120033 is a wasteful number, since it uses less digits than its factorization.

210002122120033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899842974.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 210002122120033 its reverse (330021221200012), we get a palindrome (540023343320045).

The spelling of 210002122120033 in words is "two hundred ten trillion, two billion, one hundred twenty-two million, one hundred twenty thousand, thirty-three".

Divisors: 1 110543 1899732431 210002122120033