Search a number
-
+
102335402220 = 223541891493137
BaseRepresentation
bin101111101001110101…
…0100101000011101100
3100210010221010001211020
41133103222211003230
53134040330332340
6115002350454140
710251652365222
oct1372352450354
9323127101736
10102335402220
113a444737387
12179bbb04350
13985b5cb74c
144d4b2a6b12
1529de2a09d0
hex17d3aa50ec

102335402220 has 192 divisors, whose sum is σ = 298913328000. Its totient is φ = 26139688960.

The previous prime is 102335402189. The next prime is 102335402233. The reversal of 102335402220 is 22204533201.

It is a super-3 number, since 3×1023354022203 (a number of 34 digits) contains 333 as substring.

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, 32620492 + ... + 32623628.

It is an arithmetic number, because the mean of its divisors is an integer number (1556840250).

Almost surely, 2102335402220 is an apocalyptic number.

102335402220 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 102335402220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149456664000).

102335402220 is an abundant number, since it is smaller than the sum of its proper divisors (196577925780).

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

102335402220 is a wasteful number, since it uses less digits than its factorization.

102335402220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428 (or 3426 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 102335402220 its reverse (22204533201), we get a palindrome (124539935421).

The spelling of 102335402220 in words is "one hundred two billion, three hundred thirty-five million, four hundred two thousand, two hundred twenty".