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2112000220001 = 72608071156849
BaseRepresentation
bin11110101110111101000…
…001011101101101100001
321110220102221000112100102
4132232331001131231201
5234100334024020001
64254123422232145
7305405222444510
oct36567501355541
97426387015312
102112000220001
11744770078881
122a13a0725655
131242122847b9
1474315588677
1539e109cce6b
hex1ebbd05db61

2112000220001 has 8 divisors (see below), whose sum is σ = 2413725878400. Its totient is φ = 1810277396928.

The previous prime is 2112000219907. The next prime is 2112000220007. The reversal of 2112000220001 is 1000220002112.

It is a happy number.

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

It is not a de Polignac number, because 2112000220001 - 214 = 2112000203617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112000220007) 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, 1247225 + ... + 2404073.

It is an arithmetic number, because the mean of its divisors is an integer number (301715734800).

Almost surely, 22112000220001 is an apocalyptic number.

It is an amenable number.

2112000220001 is a deficient number, since it is larger than the sum of its proper divisors (301725658399).

2112000220001 is a wasteful number, since it uses less digits than its factorization.

2112000220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417663.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2112000220001 its reverse (1000220002112), we get a palindrome (3112220222113).

The spelling of 2112000220001 in words is "two trillion, one hundred twelve billion, two hundred twenty thousand, one".

Divisors: 1 7 260807 1156849 1825649 8097943 301714317143 2112000220001