Search a number
-
+
220102022 = 2724154779
BaseRepresentation
bin11010001111001…
…11110110000110
3120100011100012202
431013213312012
5422321231042
633501314502
75311556600
oct1507476606
9510140182
10220102022
111032729a8
1261865a32
13367a4caa
1421336170
15144ca632
hexd1e7d86

220102022 has 24 divisors (see below), whose sum is σ = 393429960. Its totient is φ = 92027040.

The previous prime is 220102013. The next prime is 220102027. The reversal of 220102022 is 220201022.

It is a junction number, because it is equal to n+sod(n) for n = 220101994 and 220102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23372 + ... + 31407.

It is an arithmetic number, because the mean of its divisors is an integer number (16392915).

Almost surely, 2220102022 is an apocalyptic number.

220102022 is a deficient number, since it is larger than the sum of its proper divisors (173327938).

220102022 is a wasteful number, since it uses less digits than its factorization.

220102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54836 (or 54829 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 220102022 is about 14835.8357364862. The cubic root of 220102022 is about 603.7743755474.

Adding to 220102022 its reverse (220201022), we get a palindrome (440303044).

The spelling of 220102022 in words is "two hundred twenty million, one hundred two thousand, twenty-two".

Divisors: 1 2 7 14 41 49 82 98 287 574 2009 4018 54779 109558 383453 766906 2245939 2684171 4491878 5368342 15721573 31443146 110051011 220102022