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2220010022101 = 3117138295891
BaseRepresentation
bin100000010011100010111…
…010001010010011010101
321212020020022111222110011
4200103202322022103111
5242333040031201401
64415505235200221
7316250626556644
oct40234272122325
97766208458404
102220010022101
11786556866833
122ba304a46071
13131466359ac1
147964030535b
153cb32eec451
hex204e2e8a4d5

2220010022101 has 4 divisors (see below), whose sum is σ = 2227148318304. Its totient is φ = 2212871725900.

The previous prime is 2220010022063. The next prime is 2220010022129. The reversal of 2220010022101 is 1012200100222.

It is a happy number.

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 2220010022101 - 237 = 2082571068629 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 (2220010092101) 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, 3569147635 + ... + 3569148256.

It is an arithmetic number, because the mean of its divisors is an integer number (556787079576).

Almost surely, 22220010022101 is an apocalyptic number.

It is an amenable number.

2220010022101 is a deficient number, since it is larger than the sum of its proper divisors (7138296203).

2220010022101 is an equidigital number, since it uses as much as digits as its factorization.

2220010022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7138296202.

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

Adding to 2220010022101 its reverse (1012200100222), we get a palindrome (3232210122323).

The spelling of 2220010022101 in words is "two trillion, two hundred twenty billion, ten million, twenty-two thousand, one hundred one".

Divisors: 1 311 7138295891 2220010022101