Search a number
-
+
2010022012220 = 225100501100611
BaseRepresentation
bin11101001111111110101…
…001011110010100111100
321010011012220000211011212
4131033332221132110330
5230413011113342340
64135220311303552
7265135135126415
oct35177651362474
97104186024155
102010022012220
1170549a02aa12
1228568037abb8
1311770c98ab11
146d3dd90280c
1537442c87a65
hex1d3fea5e53c

2010022012220 has 12 divisors (see below), whose sum is σ = 4221046225704. Its totient is φ = 804008804880.

The previous prime is 2010022012189. The next prime is 2010022012253. The reversal of 2010022012220 is 222102200102.

It is a junction number, because it is equal to n+sod(n) for n = 2010022012195 and 2010022012204.

It is a congruent number.

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, 50250550286 + ... + 50250550325.

It is an arithmetic number, because the mean of its divisors is an integer number (351753852142).

Almost surely, 22010022012220 is an apocalyptic number.

2010022012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010022012220 is an abundant number, since it is smaller than the sum of its proper divisors (2211024213484).

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

2010022012220 is a wasteful number, since it uses less digits than its factorization.

2010022012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100501100620 (or 100501100618 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2010022012220 its reverse (222102200102), we get a palindrome (2232124212322).

The spelling of 2010022012220 in words is "two trillion, ten billion, twenty-two million, twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 100501100611 201002201222 402004402444 502505503055 1005011006110 2010022012220