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102212012101222 = 2232189220105199
BaseRepresentation
bin10111001111011000010110…
…101011000100111001100110
3111101220101001212100000212001
4113033120112223010321212
5101344120200044214342
61001215314454515514
730346400641601512
oct2717302653047146
9441811055300761
10102212012101222
112a627964195641
12b569458065b9a
13450572250a08a
141b35132c31142
15bc3b805828b7
hex5cf616ac4e66

102212012101222 has 8 divisors (see below), whose sum is σ = 153318679164000. Its totient is φ = 51105785713224.

The previous prime is 102212012101141. The next prime is 102212012101223. The reversal of 102212012101222 is 222101210212201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102212012101222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212012101223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109588222 + ... + 110516977.

It is an arithmetic number, because the mean of its divisors is an integer number (19164834895500).

Almost surely, 2102212012101222 is an apocalyptic number.

102212012101222 is a deficient number, since it is larger than the sum of its proper divisors (51106667062778).

102212012101222 is a wasteful number, since it uses less digits than its factorization.

102212012101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220337390.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102212012101222 its reverse (222101210212201), we get a palindrome (324313222313423).

The spelling of 102212012101222 in words is "one hundred two trillion, two hundred twelve billion, twelve million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 232189 464378 220105199 440210398 51106006050611 102212012101222