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1220202010110 = 235172392552961
BaseRepresentation
bin10001110000011001101…
…101010001010111111110
311022122112222100120000010
4101300121231101113332
5124442433203310420
62332315243444050
7154104512645466
oct21603155212776
94278488316003
101220202010110
11430537251316
12178597226626
138b0abaa1845
14430b5596ba6
1521b1855b4e0
hex11c19b515fe

1220202010110 has 32 divisors (see below), whose sum is σ = 3100748638752. Its totient is φ = 306246778880.

The previous prime is 1220202010063. The next prime is 1220202010123. The reversal of 1220202010110 is 110102020221.

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, 1196275971 + ... + 1196276990.

It is an arithmetic number, because the mean of its divisors is an integer number (96898394961).

Almost surely, 21220202010110 is an apocalyptic number.

1220202010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220202010110 is an abundant number, since it is smaller than the sum of its proper divisors (1880546628642).

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

1220202010110 is a wasteful number, since it uses less digits than its factorization.

1220202010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392552988.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1220202010110 its reverse (110102020221), we get a palindrome (1330304030331).

The spelling of 1220202010110 in words is "one trillion, two hundred twenty billion, two hundred two million, ten thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 2392552961 4785105922 7177658883 11962764805 14355317766 23925529610 35888294415 40673400337 71776588830 81346800674 122020201011 203367001685 244040402022 406734003370 610101005055 1220202010110