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12122202001100 = 2252773156820207
BaseRepresentation
bin1011000001100110101110…
…0010110100111011001100
31120220212112002200221221012
42300121223202310323030
53042102232203013400
641440510203024352
72360541315620132
oct260315342647314
946825462627835
1012122202001100
113953aa7005a44
121439444b0b0b8
1369c170b59389
142dca09563752
151604d638ad35
hexb066b8b4ecc

12122202001100 has 36 divisors (see below), whose sum is σ = 26339208495264. Its totient is φ = 4842607961280.

The previous prime is 12122202001051. The next prime is 12122202001177. The reversal of 12122202001100 is 110020222121.

12122202001100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78332804 + ... + 78487403.

It is an arithmetic number, because the mean of its divisors is an integer number (731644680424).

Almost surely, 212122202001100 is an apocalyptic number.

12122202001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122202001100 is an abundant number, since it is smaller than the sum of its proper divisors (14217006494164).

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

12122202001100 is a wasteful number, since it uses less digits than its factorization.

12122202001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156820994 (or 156820987 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12122202001100 its reverse (110020222121), we get a palindrome (12232222223221).

The spelling of 12122202001100 in words is "twelve trillion, one hundred twenty-two billion, two hundred two million, one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 773 1546 3092 3865 7730 15460 19325 38650 77300 156820207 313640414 627280828 784101035 1568202070 3136404140 3920505175 7841010350 15682020700 121222020011 242444040022 484888080044 606110100055 1212220200110 2424440400220 3030550500275 6061101000550 12122202001100