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1122122030 = 25416740849
BaseRepresentation
bin100001011100010…
…0011100100101110
32220012110201001012
41002320203210232
54244230401110
6303202545222
736543610541
oct10270434456
92805421035
101122122030
11526454987
12273968212
1314b627c43
14a905a858
15687a5905
hex42e2392e

1122122030 has 32 divisors (see below), whose sum is σ = 2100016800. Its totient is φ = 431354880.

The previous prime is 1122122011. The next prime is 1122122041. The reversal of 1122122030 is 302212211.

It is a happy number.

It is a super-2 number, since 2×11221220302 = 2518315700422641800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1122121996 and 1122122014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7046 + ... + 47894.

It is an arithmetic number, because the mean of its divisors is an integer number (65625525).

Almost surely, 21122122030 is an apocalyptic number.

1122122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122122030 is a deficient number, since it is larger than the sum of its proper divisors (977894770).

1122122030 is a wasteful number, since it uses less digits than its factorization.

1122122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40964.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1122122030 is about 33498.0899455476. The cubic root of 1122122030 is about 1039.1542773159.

Adding to 1122122030 its reverse (302212211), we get a palindrome (1424334241).

The spelling of 1122122030 in words is "one billion, one hundred twenty-two million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 41 67 82 134 205 335 410 670 2747 5494 13735 27470 40849 81698 204245 408490 1674809 2736883 3349618 5473766 8374045 13684415 16748090 27368830 112212203 224424406 561061015 1122122030