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3130202222 = 2739747041
BaseRepresentation
bin1011101010010011…
…0001100001101110
322002011000202012122
42322210301201232
522402312432342
61234335032542
7140366165000
oct27244614156
98064022178
103130202222
111366a10294
1273436b752
133ab671084
14219a1a370
15134c124d2
hexba93186e

3130202222 has 32 divisors (see below), whose sum is σ = 5532139200. Its totient is φ = 1327656960.

The previous prime is 3130202221. The next prime is 3130202263. The reversal of 3130202222 is 2222020313.

3130202222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31302022222 = 19596331901227474568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3130202222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130202221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43022 + ... + 90062.

It is an arithmetic number, because the mean of its divisors is an integer number (172879350).

Almost surely, 23130202222 is an apocalyptic number.

3130202222 is a deficient number, since it is larger than the sum of its proper divisors (2401936978).

3130202222 is an equidigital number, since it uses as much as digits as its factorization.

3130202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47161 (or 47147 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3130202222 is about 55948.2101769127. The cubic root of 3130202222 is about 1462.8196934450.

Adding to 3130202222 its reverse (2222020313), we get a palindrome (5352222535).

The spelling of 3130202222 in words is "three billion, one hundred thirty million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 7 14 49 97 98 194 343 679 686 1358 4753 9506 33271 47041 66542 94082 329287 658574 2305009 4562977 4610018 9125954 16135063 31940839 32270126 63881678 223585873 447171746 1565101111 3130202222