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1122414243220 = 225451712424333
BaseRepresentation
bin10000010101010101000…
…110100010110110010100
310222022010222102022002001
4100111111012202312110
5121342201021240340
62215344024325044
7144043320436264
oct20252506426624
93868128368061
101122414243220
113a3016640746
12161646313784
1381ac66b789a
143c47a2797a4
151e2e365829a
hex105551a2d94

1122414243220 has 24 divisors (see below), whose sum is σ = 2357591922504. Its totient is φ = 448866266496.

The previous prime is 1122414243179. The next prime is 1122414243239. The reversal of 1122414243220 is 223424142211.

It can be written as a sum of positive squares in 4 ways, for example, as 101574789264 + 1020839453956 = 318708^2 + 1010366^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6121827 + ... + 6302506.

It is an arithmetic number, because the mean of its divisors is an integer number (98232996771).

Almost surely, 21122414243220 is an apocalyptic number.

1122414243220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122414243220 is an abundant number, since it is smaller than the sum of its proper divisors (1235177679284).

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

1122414243220 is a wasteful number, since it uses less digits than its factorization.

1122414243220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12428859 (or 12428857 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1122414243220 its reverse (223424142211), we get a palindrome (1345838385431).

The spelling of 1122414243220 in words is "one trillion, one hundred twenty-two billion, four hundred fourteen million, two hundred forty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 4517 9034 18068 22585 45170 90340 12424333 24848666 49697332 62121665 124243330 248486660 56120712161 112241424322 224482848644 280603560805 561207121610 1122414243220