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2220011220201 = 3740003740067
BaseRepresentation
bin100000010011100010111…
…110101110110011101001
321212020020101202211221020
4200103202332232303221
5242333040333021301
64415505321003053
7316250643006645
oct40234276566351
97766211684836
102220011220201
117865575049a5
122ba305323489
13131466689238
1479640537c25
153cb33187436
hex204e2faece9

2220011220201 has 4 divisors (see below), whose sum is σ = 2960014960272. Its totient is φ = 1480007480132.

The previous prime is 2220011220127. The next prime is 2220011220269. The reversal of 2220011220201 is 1020221100222.

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 not a de Polignac number, because 2220011220201 - 219 = 2220010695913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220011224201) 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, 370001870031 + ... + 370001870036.

It is an arithmetic number, because the mean of its divisors is an integer number (740003740068).

Almost surely, 22220011220201 is an apocalyptic number.

It is an amenable number.

2220011220201 is a deficient number, since it is larger than the sum of its proper divisors (740003740071).

2220011220201 is an equidigital number, since it uses as much as digits as its factorization.

2220011220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740003740070.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2220011220201 its reverse (1020221100222), we get a palindrome (3240232320423).

The spelling of 2220011220201 in words is "two trillion, two hundred twenty billion, eleven million, two hundred twenty thousand, two hundred one".

Divisors: 1 3 740003740067 2220011220201