Search a number
-
+
1010111110220 = 22550505555511
BaseRepresentation
bin11101011001011110101…
…00000101110001001100
310120120021101021001011202
432230233110011301030
5113022201421011340
62052012202405032
7132656331525332
oct16545724056114
93516241231152
101010111110220
1135a42742a733
12143924200778
1374339cb97b4
1436c6524db52
151b41e270c15
hexeb2f505c4c

1010111110220 has 12 divisors (see below), whose sum is σ = 2121233331504. Its totient is φ = 404044444080.

The previous prime is 1010111110219. The next prime is 1010111110237. The reversal of 1010111110220 is 220111110101.

1010111110220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10101111102203 (a number of 37 digits) contains 333 as substring.

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, 25252777736 + ... + 25252777775.

It is an arithmetic number, because the mean of its divisors is an integer number (176769444292).

Almost surely, 21010111110220 is an apocalyptic number.

1010111110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010111110220 is an abundant number, since it is smaller than the sum of its proper divisors (1111122221284).

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

1010111110220 is a wasteful number, since it uses less digits than its factorization.

1010111110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50505555520 (or 50505555518 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1010111110220 its reverse (220111110101), we get a palindrome (1230222220321).

The spelling of 1010111110220 in words is "one trillion, ten billion, one hundred eleven million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 50505555511 101011111022 202022222044 252527777555 505055555110 1010111110220