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2210000022212 = 22552500005553
BaseRepresentation
bin100000001010001110010…
…001000010101011000100
321211021101200221022001112
4200022032101002223010
5242202040001202322
64411132054144152
7315444601145543
oct40121621025304
97737350838045
102210000022212
1178228a441754
122b8390652058
1313052c57ab48
1478d70adc15a
153c7493165e2
hex2028e442ac4

2210000022212 has 6 divisors (see below), whose sum is σ = 3867500038878. Its totient is φ = 1105000011104.

The previous prime is 2210000022127. The next prime is 2210000022229. The reversal of 2210000022212 is 2122200000122.

It can be written as a sum of positive squares in only one way, i.e., 2203395859456 + 6604162756 = 1484384^2 + 81266^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276250002773 + ... + 276250002780.

It is an arithmetic number, because the mean of its divisors is an integer number (644583339813).

Almost surely, 22210000022212 is an apocalyptic number.

It is an amenable number.

2210000022212 is a deficient number, since it is larger than the sum of its proper divisors (1657500016666).

2210000022212 is a wasteful number, since it uses less digits than its factorization.

2210000022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552500005557 (or 552500005555 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2210000022212 its reverse (2122200000122), we get a palindrome (4332200022334).

The spelling of 2210000022212 in words is "two trillion, two hundred ten billion, twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 552500005553 1105000011106 2210000022212