Search a number
-
+
20200222200222 = 234552192258149
BaseRepresentation
bin1001001011111001110110…
…00100011001000110011110
32122112010022012212010120000
410211330323010121012132
510121430023340401342
6110543504242435130
74153263223444641
oct445747304310636
978463265763500
1020200222200222
1164889588a4589
122322b31662aa6
13b36b46660c1c
144db9a5a5da58
152506c2a9c44c
hex125f3b11919e

20200222200222 has 40 divisors (see below), whose sum is σ = 45264300609000. Its totient is φ = 6733282478256.

The previous prime is 20200222200211. The next prime is 20200222200241. The reversal of 20200222200222 is 22200222200202.

20200222200222 is a `hidden beast` number, since 2 + 0 + 20 + 0 + 222 + 200 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20200222200195 and 20200222200204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7816404 + ... + 10074552.

It is an arithmetic number, because the mean of its divisors is an integer number (1131607515225).

Almost surely, 220200222200222 is an apocalyptic number.

20200222200222 is an abundant number, since it is smaller than the sum of its proper divisors (25064078408778).

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

20200222200222 is a wasteful number, since it uses less digits than its factorization.

20200222200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313382 (or 2313373 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 20200222200222 its reverse (22200222200202), we get a palindrome (42400444400424).

The spelling of 20200222200222 in words is "twenty trillion, two hundred billion, two hundred twenty-two million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 55219 110438 165657 331314 496971 993942 1490913 2258149 2981826 4472739 4516298 6774447 8945478 13548894 20323341 40646682 60970023 121940046 182910069 365820138 124692729631 249385459262 374078188893 748156377786 1122234566679 2244469133358 3366703700037 6733407400074 10100111100111 20200222200222