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10033220220 = 2235596197479
BaseRepresentation
bin10010101100000011…
…01100101001111100
3221220020021101200220
421112001230221330
5131022001021340
64335330421340
7503426651622
oct112601545174
927806241626
1010033220220
114289544941
121b40131850
13c3b84c0ca
146b272d512
153dac70ed0
hex25606ca7c

10033220220 has 192 divisors, whose sum is σ = 29398118400. Its totient is φ = 2555043840.

The previous prime is 10033220213. The next prime is 10033220243. The reversal of 10033220220 is 2202233001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10033220220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20945941 + ... + 20946419.

It is an arithmetic number, because the mean of its divisors is an integer number (153115200).

Almost surely, 210033220220 is an apocalyptic number.

10033220220 is a gapful number since it is divisible by the number (10) 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 10033220220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14699059200).

10033220220 is an abundant number, since it is smaller than the sum of its proper divisors (19364898180).

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

10033220220 is a wasteful number, since it uses less digits than its factorization.

10033220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 10033220220 its reverse (2202233001), we get a palindrome (12235453221).

It can be divided in two parts, 1003 and 3220220, that added together give a palindrome (3221223).

The spelling of 10033220220 in words is "ten billion, thirty-three million, two hundred twenty thousand, two hundred twenty".