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12102203213202 = 232017033868867
BaseRepresentation
bin1011000000011100001110…
…0001100000010110010010
31120211221220100110021101010
42300013003201200112102
53041240303010310302
641423401515351350
72356232610002064
oct260070341402622
946757810407333
1012102203213202
113946574234663
1214355a3452556
1369a3047b737b
142dba6d4b5734
1515ec157ae16c
hexb01c3860592

12102203213202 has 8 divisors (see below), whose sum is σ = 24204406426416. Its totient is φ = 4034067737732.

The previous prime is 12102203213183. The next prime is 12102203213281. The reversal of 12102203213202 is 20231230220121.

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

12102203213202 is an admirable number.

It is a super-2 number, since 2×121022032132022 (a number of 27 digits) contains 22 as substring.

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, 1008516934428 + ... + 1008516934439.

It is an arithmetic number, because the mean of its divisors is an integer number (3025550803302).

Almost surely, 212102203213202 is an apocalyptic number.

12102203213202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12102203213202 is a wasteful number, since it uses less digits than its factorization.

12102203213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017033868872.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12102203213202 its reverse (20231230220121), we get a palindrome (32333433433323).

The spelling of 12102203213202 in words is "twelve trillion, one hundred two billion, two hundred three million, two hundred thirteen thousand, two hundred two".

Divisors: 1 2 3 6 2017033868867 4034067737734 6051101606601 12102203213202