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2220102100201 = 7330412357537
BaseRepresentation
bin100000010011101000011…
…001011010010011101001
321212020110201210000212011
4200103220121122103221
5242333232114201301
64415522324515521
7316253125326136
oct40235031322351
97766421700764
102220102100201
117865a3837437
122ba32b84bba1
1313147c45889b
147964c63358d
153cb3b139a51
hex204e865a4e9

2220102100201 has 4 divisors (see below), whose sum is σ = 2250514457812. Its totient is φ = 2189689742592.

The previous prime is 2220102100199. The next prime is 2220102100219. The reversal of 2220102100201 is 1020012010222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1307740909225 + 912361190976 = 1143565^2 + 955176^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220102100201 - 21 = 2220102100199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220102100301) 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, 15206178696 + ... + 15206178841.

It is an arithmetic number, because the mean of its divisors is an integer number (562628614453).

Almost surely, 22220102100201 is an apocalyptic number.

It is an amenable number.

2220102100201 is a deficient number, since it is larger than the sum of its proper divisors (30412357611).

2220102100201 is an equidigital number, since it uses as much as digits as its factorization.

2220102100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30412357610.

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

Adding to 2220102100201 its reverse (1020012010222), we get a palindrome (3240114110423).

The spelling of 2220102100201 in words is "two trillion, two hundred twenty billion, one hundred two million, one hundred thousand, two hundred one".

Divisors: 1 73 30412357537 2220102100201