Search a number
-
+
1110212020220 = 225671018203133
BaseRepresentation
bin10000001001111101110…
…010110000011111111100
310221010122120210010220212
4100021331302300133330
5121142203234121340
62210005132331552
7143132042316152
oct20117562603774
93833576703825
101110212020220
11398924818a26
1215b1bb913bb8
138090069aca4
143ba3d85b3d2
151dd2c28ea65
hex1027dcb07fc

1110212020220 has 48 divisors (see below), whose sum is σ = 2389671371808. Its totient is φ = 433125369600.

The previous prime is 1110212020189. The next prime is 1110212020241. The reversal of 1110212020220 is 220202120111.

It is a junction number, because it is equal to n+sod(n) for n = 1110212020195 and 1110212020204.

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, 3966227 + ... + 4236906.

It is an arithmetic number, because the mean of its divisors is an integer number (49784820246).

Almost surely, 21110212020220 is an apocalyptic number.

1110212020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110212020220 is an abundant number, since it is smaller than the sum of its proper divisors (1279459351588).

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

1110212020220 is a wasteful number, since it uses less digits than its factorization.

1110212020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8203310 (or 8203308 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1110212020220 its reverse (220202120111), we get a palindrome (1330414140331).

The spelling of 1110212020220 in words is "one trillion, one hundred ten billion, two hundred twelve million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 67 101 134 202 268 335 404 505 670 1010 1340 2020 6767 13534 27068 33835 67670 135340 8203133 16406266 32812532 41015665 82031330 164062660 549609911 828516433 1099219822 1657032866 2198439644 2748049555 3314065732 4142582165 5496099110 8285164330 10992198220 16570328660 55510601011 111021202022 222042404044 277553005055 555106010110 1110212020220