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12220201210110 = 235421939654209
BaseRepresentation
bin1011000111010011110011…
…0000001001000011111110
31121021020110211111120220220
42301310330300021003332
53100203433002210420
641553514414122210
72400610656300555
oct261647460110376
947236424446826
1012220201210110
113991616004173
1214544347b0366
136a848aca570a
143036649a0d9c
15162d1eb08840
hexb1d3cc090fe

12220201210110 has 32 divisors (see below), whose sum is σ = 29329181045280. Its totient is φ = 3258642751488.

The previous prime is 12220201210081. The next prime is 12220201210177. The reversal of 12220201210110 is 1101210202221.

12220201210110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12220201210110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3561315 + ... + 6092894.

It is an arithmetic number, because the mean of its divisors is an integer number (916536907665).

Almost surely, 212220201210110 is an apocalyptic number.

12220201210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220201210110 is an abundant number, since it is smaller than the sum of its proper divisors (17108979835170).

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

12220201210110 is a wasteful number, since it uses less digits than its factorization.

12220201210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696412.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12220201210110 its reverse (1101210202221), we get a palindrome (13321411412331).

The spelling of 12220201210110 in words is "twelve trillion, two hundred twenty billion, two hundred one million, two hundred ten thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 42193 84386 126579 210965 253158 421930 632895 1265790 9654209 19308418 28962627 48271045 57925254 96542090 144813135 289626270 407340040337 814680080674 1222020121011 2036700201685 2444040242022 4073400403370 6110100605055 12220201210110