Search a number
-
+
20030220022 = 240237248903
BaseRepresentation
bin10010101001111001…
…001110011011110110
31220200221101121022211
4102221321032123312
5312010214020042
613111325044034
71306240026631
oct225171163366
956627347284
1020030220022
11854959a84a
123a700b661a
131b72a28ac7
14d80310c18
157c373a017
hex4a9e4e6f6

20030220022 has 8 divisors (see below), whose sum is σ = 30046197456. Its totient is φ = 10014820872.

The previous prime is 20030220011. The next prime is 20030220079. The reversal of 20030220022 is 22002203002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20030219984 and 20030220011.

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, 43978 + ... + 204925.

It is an arithmetic number, because the mean of its divisors is an integer number (3755774682).

Almost surely, 220030220022 is an apocalyptic number.

20030220022 is a deficient number, since it is larger than the sum of its proper divisors (10015977434).

20030220022 is a wasteful number, since it uses less digits than its factorization.

20030220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289142.

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 20030220022 its reverse (22002203002), we get a palindrome (42032423024).

The spelling of 20030220022 in words is "twenty billion, thirty million, two hundred twenty thousand, twenty-two".

Divisors: 1 2 40237 80474 248903 497806 10015110011 20030220022