Search a number
-
+
2212030341020 = 225446324781877
BaseRepresentation
bin100000001100000111010…
…010000101111110011100
321211110122012100011212102
4200030013102011332130
5242220214231403040
64412105343024232
7315546113444423
oct40140722057634
97743565304772
102212030341020
11783131507285
122b885859b078
131307940ac316
14790c460a2ba
153c8176b7515
hex20307485f9c

2212030341020 has 24 divisors (see below), whose sum is σ = 4646304742464. Its totient is φ = 884613845696.

The previous prime is 2212030340987. The next prime is 2212030341029. The reversal of 2212030341020 is 201430302122.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2212030340983 and 2212030341001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212030341029) 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, 12301679 + ... + 12480198.

It is an arithmetic number, because the mean of its divisors is an integer number (193596030936).

Almost surely, 22212030341020 is an apocalyptic number.

2212030341020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212030341020 is an abundant number, since it is smaller than the sum of its proper divisors (2434274401444).

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

2212030341020 is a wasteful number, since it uses less digits than its factorization.

2212030341020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24786349 (or 24786347 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2212030341020 its reverse (201430302122), we get a palindrome (2413460643142).

The spelling of 2212030341020 in words is "two trillion, two hundred twelve billion, thirty million, three hundred forty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 4463 8926 17852 22315 44630 89260 24781877 49563754 99127508 123909385 247818770 495637540 110601517051 221203034102 442406068204 553007585255 1106015170510 2212030341020