Search a number
-
+
2333220121320 = 23351121011590991
BaseRepresentation
bin100001111100111110110…
…000011010101011101000
322021001110010021220002220
4201330332300122223220
5301211413322340240
64543511100354040
7330366240542154
oct41747660325350
98231403256086
102333220121320
1181a570a27a00
1231823a845920
1313c0389202aa
1480cdd982064
1540a5bd3a5d0
hex21f3ec1aae8

2333220121320 has 192 divisors, whose sum is σ = 7770023089920. Its totient is φ = 560028480000.

The previous prime is 2333220121313. The next prime is 2333220121357. The reversal of 2333220121320 is 231210223332.

It is a super-2 number, since 2×23332201213202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 671025 + ... + 2262015.

It is an arithmetic number, because the mean of its divisors is an integer number (40468870260).

Almost surely, 22333220121320 is an apocalyptic number.

2333220121320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2333220121320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3885011544960).

2333220121320 is an abundant number, since it is smaller than the sum of its proper divisors (5436802968600).

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

2333220121320 is a wasteful number, since it uses less digits than its factorization.

2333220121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591128 (or 1591113 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2333220121320 its reverse (231210223332), we get a palindrome (2564430344652).

It can be divided in two parts, 233322012 and 1320, that added together give a palindrome (233323332).

The spelling of 2333220121320 in words is "two trillion, three hundred thirty-three billion, two hundred twenty million, one hundred twenty-one thousand, three hundred twenty".