Search a number
-
+
1110211002220 = 225202012747911
BaseRepresentation
bin10000001001111101101…
…110110111111101101100
310221010122111212102111011
4100021331232313331230
5121142203004032340
62210005054435004
7143132030546215
oct20117556677554
93833574772434
101110211002220
11398924193101
1215b1bb502a64
1380900402818
143ba3d67440c
151dd2c13d0ea
hex1027dbb7f6c

1110211002220 has 24 divisors (see below), whose sum is σ = 2331559365408. Its totient is φ = 444062256000.

The previous prime is 1110211002217. The next prime is 1110211002227. The reversal of 1110211002220 is 222001120111.

It is a self number, because there is not a number n which added to its sum of digits gives 1110211002220.

It is not an unprimeable number, because it can be changed into a prime (1110211002227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969936 + ... + 1777975.

It is an arithmetic number, because the mean of its divisors is an integer number (97148306892).

Almost surely, 21110211002220 is an apocalyptic number.

1110211002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110211002220 is an abundant number, since it is smaller than the sum of its proper divisors (1221348363188).

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

1110211002220 is a wasteful number, since it uses less digits than its factorization.

1110211002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768121 (or 2768119 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1110211002220 its reverse (222001120111), we get a palindrome (1332212122331).

The spelling of 1110211002220 in words is "one trillion, one hundred ten billion, two hundred eleven million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 20201 40402 80804 101005 202010 404020 2747911 5495822 10991644 13739555 27479110 54958220 55510550111 111021100222 222042200444 277552750555 555105501110 1110211002220