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3020331222 = 232911184189
BaseRepresentation
bin1011010000000110…
…1001100011010110
321210111021201112100
42310001221203112
522141201044342
61215412102530
7134563251246
oct26401514326
97714251470
103020331222
11130a997607
12703604a46
1339198264c
142091b9b26
1512a25ce4c
hexb40698d6

3020331222 has 24 divisors (see below), whose sum is σ = 6551269920. Its totient is φ = 1005666480.

The previous prime is 3020331203. The next prime is 3020331233. The reversal of 3020331222 is 2221330203.

It is a happy number.

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 = 3020331195 and 3020331204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75697 + ... + 108492.

It is an arithmetic number, because the mean of its divisors is an integer number (272969580).

Almost surely, 23020331222 is an apocalyptic number.

3020331222 is an abundant number, since it is smaller than the sum of its proper divisors (3530938698).

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

3020331222 is a wasteful number, since it uses less digits than its factorization.

3020331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185108 (or 185105 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3020331222 is about 54957.5401742109. The cubic root of 3020331222 is about 1445.5003151715.

Adding to 3020331222 its reverse (2221330203), we get a palindrome (5241661425).

It can be divided in two parts, 30203 and 31222, that added together give a triangular number (61425 = T350).

The spelling of 3020331222 in words is "three billion, twenty million, three hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 911 1822 2733 5466 8199 16398 184189 368378 552567 1105134 1657701 3315402 167796179 335592358 503388537 1006777074 1510165611 3020331222