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102212101222202 = 2359142356686939
BaseRepresentation
bin10111001111011000011011…
…111111000010111100111010
3111101220101022002000211212002
4113033120123333002330322
5101344120340403102302
61001215331401021002
730346403103243446
oct2717303377027472
9441811262024762
10102212101222202
112a6279aa526544
12b569481a84762
134505737b11b9a
141b351409cd826
15bc3b882d8c02
hex5cf61bfc2f3a

102212101222202 has 8 divisors (see below), whose sum is σ = 153745221895200. Its totient is φ = 50963693923804.

The previous prime is 102212101222151. The next prime is 102212101222237. The reversal of 102212101222202 is 202222101212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71178342752 + ... + 71178344187.

It is an arithmetic number, because the mean of its divisors is an integer number (19218152736900).

Almost surely, 2102212101222202 is an apocalyptic number.

102212101222202 is a deficient number, since it is larger than the sum of its proper divisors (51533120672998).

102212101222202 is a wasteful number, since it uses less digits than its factorization.

102212101222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142356687300.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102212101222202 its reverse (202222101212201), we get a palindrome (304434202434403).

The spelling of 102212101222202 in words is "one hundred two trillion, two hundred twelve billion, one hundred one million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 359 718 142356686939 284713373878 51106050611101 102212101222202