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12020022202210 = 2511128898477999
BaseRepresentation
bin1010111011101010000100…
…1001110100111101100010
31120120002210000101100202021
42232322201021310331202
53033414001140432320
641321531051212054
72350263232636621
oct256724111647542
946502700340667
1012020022202210
113914732198760
12142168914702a
1369263886c109
142d7ab4c036b8
1515ca05ac4daa
hexaeea1274f62

12020022202210 has 32 divisors (see below), whose sum is σ = 23604786720000. Its totient is φ = 4370577528960.

The previous prime is 12020022202159. The next prime is 12020022202211. The reversal of 12020022202210 is 1220222002021.

It is not an unprimeable number, because it can be changed into a prime (12020022202211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2821210 + ... + 5656789.

It is an arithmetic number, because the mean of its divisors is an integer number (737649585000).

Almost surely, 212020022202210 is an apocalyptic number.

12020022202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020022202210 is a deficient number, since it is larger than the sum of its proper divisors (11584764517790).

12020022202210 is a wasteful number, since it uses less digits than its factorization.

12020022202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8490906.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12020022202210 its reverse (1220222002021), we get a palindrome (13240244204231).

The spelling of 12020022202210 in words is "twelve trillion, twenty billion, twenty-two million, two hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 12889 25778 64445 128890 141779 283558 708895 1417790 8477999 16955998 42389995 84779990 93257989 186515978 466289945 932579890 109272929111 218545858222 546364645555 1092729291110 1202002220221 2404004440442 6010011101105 12020022202210