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2222000313021 = 32298513411161
BaseRepresentation
bin100000010101011001100…
…010100001001010111101
321212102101000121020022200
4200111121202201022331
5242401124040004041
64420434534102113
7316351145013246
oct40253142411275
97772330536280
102222000313021
11787388281865
122ba77b4aa939
131316c27b4b38
147978c793ccd
153cbecae31b6
hex205598a12bd

2222000313021 has 12 divisors (see below), whose sum is σ = 3320230353180. Its totient is φ = 1430253074880.

The previous prime is 2222000313017. The next prime is 2222000313103. The reversal of 2222000313021 is 1203130002222.

It can be written as a sum of positive squares in 2 ways, for example, as 1757973684996 + 464026628025 = 1325886^2 + 681195^2 .

It is not a de Polignac number, because 2222000313021 - 22 = 2222000313017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222000312985 and 2222000313003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222000313521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4256705320 + ... + 4256705841.

It is an arithmetic number, because the mean of its divisors is an integer number (276685862765).

Almost surely, 22222000313021 is an apocalyptic number.

It is an amenable number.

2222000313021 is a deficient number, since it is larger than the sum of its proper divisors (1098230040159).

2222000313021 is a wasteful number, since it uses less digits than its factorization.

2222000313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8513411196 (or 8513411193 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2222000313021 its reverse (1203130002222), we get a palindrome (3425130315243).

The spelling of 2222000313021 in words is "two trillion, two hundred twenty-two billion, three hundred thirteen thousand, twenty-one".

Divisors: 1 3 9 29 87 261 8513411161 25540233483 76620700449 246888923669 740666771007 2222000313021