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12020212211110 = 251202021221111
BaseRepresentation
bin1010111011101010110001…
…1110101001110110100110
31120120010021020220210221221
42232322230132221312212
53033414343311223420
641322001555530554
72350301030662465
oct256725436516646
946503236823857
1012020212211110
11391481a477204
1214217208b9a5a
1369266903890c
142d7ad21449dc
1515ca17608caa
hexaeeac7a9da6

12020212211110 has 8 divisors (see below), whose sum is σ = 21636381980016. Its totient is φ = 4808084884440.

The previous prime is 12020212211101. The next prime is 12020212211131. The reversal of 12020212211110 is 1111221202021.

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

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, 601010610546 + ... + 601010610565.

It is an arithmetic number, because the mean of its divisors is an integer number (2704547747502).

Almost surely, 212020212211110 is an apocalyptic number.

12020212211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020212211110 is a deficient number, since it is larger than the sum of its proper divisors (9616169768906).

12020212211110 is a wasteful number, since it uses less digits than its factorization.

12020212211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202021221118.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12020212211110 its reverse (1111221202021), we get a palindrome (13131433413131).

The spelling of 12020212211110 in words is "twelve trillion, twenty billion, two hundred twelve million, two hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 1202021221111 2404042442222 6010106105555 12020212211110