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2222211303101 = 29398919209821
BaseRepresentation
bin100000010101100110000…
…111011000011010111101
321212102220201121122022002
4200111212013120122331
5242402042043144401
64420511512232045
7316356316262546
oct40254607303275
97772821548262
102222211303101
11787486390829
122ba81a09b625
1313172741953a
14797ac7d74cd
153cc113bda6b
hex205661d86bd

2222211303101 has 8 divisors (see below), whose sum is σ = 2299415693400. Its totient is φ = 2145045340480.

The previous prime is 2222211303097. The next prime is 2222211303121. The reversal of 2222211303101 is 1013031122222.

It can be written as a sum of positive squares in 4 ways, for example, as 519776112025 + 1702435191076 = 720955^2 + 1304774^2 .

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 2222211303101 - 22 = 2222211303097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222211303121) 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, 9489230 + ... + 9720591.

It is an arithmetic number, because the mean of its divisors is an integer number (287426961675).

Almost surely, 22222211303101 is an apocalyptic number.

It is an amenable number.

2222211303101 is a deficient number, since it is larger than the sum of its proper divisors (77204390299).

2222211303101 is a wasteful number, since it uses less digits than its factorization.

2222211303101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19213839.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2222211303101 its reverse (1013031122222), we get a palindrome (3235242425323).

The spelling of 2222211303101 in words is "two trillion, two hundred twenty-two billion, two hundred eleven million, three hundred three thousand, one hundred one".

Divisors: 1 29 3989 115681 19209821 557084809 76627975969 2222211303101