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12122222020102 = 27793777763507
BaseRepresentation
bin1011000001100110110010…
…1111001100011000000110
31120220212120111101000211201
42300121230233030120012
53042102302314120402
641440512200053114
72360541651025435
oct260315457143006
946825514330751
1012122222020102
113954007339577
12143944b76419a
1369c17504833c
142dca0c09511c
151604d7ee2687
hexb066cbcc606

12122222020102 has 8 divisors (see below), whose sum is σ = 18185666344056. Its totient is φ = 6060333238752.

The previous prime is 12122222020091. The next prime is 12122222020147. The reversal of 12122222020102 is 20102022222121.

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 12122222020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388866168 + ... + 388897339.

It is an arithmetic number, because the mean of its divisors is an integer number (2273208293007).

Almost surely, 212122222020102 is an apocalyptic number.

12122222020102 is a deficient number, since it is larger than the sum of its proper divisors (6063444323954).

12122222020102 is an equidigital number, since it uses as much as digits as its factorization.

12122222020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777771302.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12122222020102 its reverse (20102022222121), we get a palindrome (32224244242223).

The spelling of 12122222020102 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty-two million, twenty thousand, one hundred two".

Divisors: 1 2 7793 15586 777763507 1555527014 6061111010051 12122222020102