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12020022202112 = 28172761953631
BaseRepresentation
bin1010111011101010000100…
…1001110100111100000000
31120120002210000101100121122
42232322201021310330000
53033414001140431422
641321531051211412
72350263232636421
oct256724111647400
946502700340548
1012020022202112
113914732198681
121421689146b68
1369263886c062
142d7ab4c03648
1515ca05ac4d42
hexaeea1274f00

12020022202112 has 36 divisors (see below), whose sum is σ = 25404449507136. Its totient is φ = 5656481034240.

The previous prime is 12020022202091. The next prime is 12020022202127. The reversal of 12020022202112 is 21120222002021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 1380972464 + ... + 1380981167.

It is an arithmetic number, because the mean of its divisors is an integer number (705679152976).

Almost surely, 212020022202112 is an apocalyptic number.

It is an amenable number.

12020022202112 is an abundant number, since it is smaller than the sum of its proper divisors (13384427305024).

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

12020022202112 is an equidigital number, since it uses as much as digits as its factorization.

12020022202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761953664 (or 2761953650 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12020022202112 its reverse (21120222002021), we get a palindrome (33140244204133).

The spelling of 12020022202112 in words is "twelve trillion, twenty billion, twenty-two million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 544 1088 2176 4352 2761953631 5523907262 11047814524 22095629048 44191258096 46953211727 88382516192 93906423454 176765032384 187812846908 353530064768 375625693816 707060129536 751251387632 1502502775264 3005005550528 6010011101056 12020022202112