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12212202101122 = 231196971001631
BaseRepresentation
bin1011000110110101111111…
…1101111101100110000010
31121020110211100202202021001
42301231133331331212002
53100041042214213442
641550112545322214
72400205516061242
oct261553775754602
947213740682231
1012212202101122
1139891907951a1
12145298193636a
136a77b49b502a
14303106489b22
15162a027372b7
hexb1b5ff7d982

12212202101122 has 8 divisors (see below), whose sum is σ = 18909216156672. Its totient is φ = 5909130048900.

The previous prime is 12212202101069. The next prime is 12212202101131. The reversal of 12212202101122 is 22110120221221.

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 12212202101122.

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, 98485500754 + ... + 98485500877.

It is an arithmetic number, because the mean of its divisors is an integer number (2363652019584).

Almost surely, 212212202101122 is an apocalyptic number.

12212202101122 is a deficient number, since it is larger than the sum of its proper divisors (6697014055550).

12212202101122 is a wasteful number, since it uses less digits than its factorization.

12212202101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196971001664.

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

Adding to 12212202101122 its reverse (22110120221221), we get a palindrome (34322322322343).

The spelling of 12212202101122 in words is "twelve trillion, two hundred twelve billion, two hundred two million, one hundred one thousand, one hundred twenty-two".

Divisors: 1 2 31 62 196971001631 393942003262 6106101050561 12212202101122