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22212002120210 = 257317314316003
BaseRepresentation
bin1010000110011101000100…
…11111110000001000010010
32220122110001121200220211222
411003032202133300020102
510402410140020321320
6115124015232205042
74451523055561040
oct503164237601022
986573047626758
1022212002120210
11709406a149631
1225a8a02699782
13c51776591b46
1456b0d0bdd390
15287bb9d26825
hex1433a27f0212

22212002120210 has 16 divisors (see below), whose sum is σ = 45693261504576. Its totient is φ = 7615543584048.

The previous prime is 22212002120149. The next prime is 22212002120219. The reversal of 22212002120210 is 1202120021222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22212002120219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158657157932 + ... + 158657158071.

It is an arithmetic number, because the mean of its divisors is an integer number (2855828844036).

Almost surely, 222212002120210 is an apocalyptic number.

22212002120210 is an abundant number, since it is smaller than the sum of its proper divisors (23481259384366).

22212002120210 is a wasteful number, since it uses less digits than its factorization.

22212002120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317314316017.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22212002120210 its reverse (1202120021222), we get a palindrome (23414122141432).

The spelling of 22212002120210 in words is "twenty-two trillion, two hundred twelve billion, two million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 317314316003 634628632006 1586571580015 2221200212021 3173143160030 4442400424042 11106001060105 22212002120210