Search a number
-
+
20202210024 = 233841758751
BaseRepresentation
bin10010110100001001…
…010100001011101000
31221010221000121020220
4102310021110023220
5312333231210044
613140351250040
71313425644333
oct226411241350
957127017226
1020202210024
118627691447
123ab9819920
131b9c556b39
14d990c161a
157d38b0019
hex4b42542e8

20202210024 has 16 divisors (see below), whose sum is σ = 50505525120. Its totient is φ = 6734070000.

The previous prime is 20202209927. The next prime is 20202210037. The reversal of 20202210024 is 42001220202.

It is a junction number, because it is equal to n+sod(n) for n = 20202209985 and 20202210012.

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, 420879352 + ... + 420879399.

It is an arithmetic number, because the mean of its divisors is an integer number (3156595320).

Almost surely, 220202210024 is an apocalyptic number.

20202210024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20202210024 is an abundant number, since it is smaller than the sum of its proper divisors (30303315096).

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

20202210024 is a wasteful number, since it uses less digits than its factorization.

20202210024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841758760 (or 841758756 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20202210024 its reverse (42001220202), we get a palindrome (62203430226).

The spelling of 20202210024 in words is "twenty billion, two hundred two million, two hundred ten thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 841758751 1683517502 2525276253 3367035004 5050552506 6734070008 10101105012 20202210024