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212200120200001 = 1579831374967571
BaseRepresentation
bin110000001111111010110000…
…110010010010101101000001
31000211100010121020011122021011
4300033322300302102231001
5210303141321232400001
62031151220042000521
762460644540060413
oct6017726062225501
91024303536148234
10212200120200001
116168262489739a
121b97197aaa6141
139153501b6489b
143a5877d6529b3
15197ec2ac78d51
hexc0feb0c92b41

212200120200001 has 8 divisors (see below), whose sum is σ = 213768958353984. Its totient is φ = 210634031983440.

The previous prime is 212200120199989. The next prime is 212200120200037. The reversal of 212200120200001 is 100002021002212.

It is a happy number.

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 212200120200001 - 211 = 212200120197953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212200120200401) 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, 687329455 + ... + 687638116.

It is an arithmetic number, because the mean of its divisors is an integer number (26721119794248).

Almost surely, 2212200120200001 is an apocalyptic number.

It is an amenable number.

212200120200001 is a deficient number, since it is larger than the sum of its proper divisors (1568838153983).

212200120200001 is a wasteful number, since it uses less digits than its factorization.

212200120200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374968711.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212200120200001 its reverse (100002021002212), we get a palindrome (312202141202213).

The spelling of 212200120200001 in words is "two hundred twelve trillion, two hundred billion, one hundred twenty million, two hundred thousand, one".

Divisors: 1 157 983 154331 1374967571 215869908647 1351593122293 212200120200001