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2221000130022 = 231456325418299
BaseRepresentation
bin100000010100011101111…
…011000111110111100110
321212022210022120200011220
4200110131323013313212
5242342102013130042
64420151404441210
7316314311420652
oct40243573076746
97768708520156
102221000130022
11786a14743543
122ba540549206
1313159351258b
14796d59d9a62
153cb8edc78ec
hex2051dec7de6

2221000130022 has 16 divisors (see below), whose sum is σ = 4442305454400. Its totient is φ = 740282510952.

The previous prime is 2221000130003. The next prime is 2221000130023. The reversal of 2221000130022 is 2200310001222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2221000129983 and 2221000130010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221000130023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12621772 + ... + 12796527.

It is an arithmetic number, because the mean of its divisors is an integer number (277644090900).

Almost surely, 22221000130022 is an apocalyptic number.

2221000130022 is an abundant number, since it is smaller than the sum of its proper divisors (2221305324378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221000130022 is a wasteful number, since it uses less digits than its factorization.

2221000130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25432867.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2221000130022 its reverse (2200310001222), we get a palindrome (4421310131244).

The spelling of 2221000130022 in words is "two trillion, two hundred twenty-one billion, one hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 14563 29126 43689 87378 25418299 50836598 76254897 152509794 370166688337 740333376674 1110500065011 2221000130022