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102222302130 = 23551329241463
BaseRepresentation
bin101111100110011101…
…1001000101110110010
3100202212001021222200000
41133030323020232302
53133322402132010
6114543230410430
710246110142314
oct1371473105662
9322761258600
10102222302130
113a396908633
121798a060a16
13984104c310
144d3a2657b4
1529d43ae7c0
hex17ccec8bb2

102222302130 has 384 divisors, whose sum is σ = 308998609920. Its totient is φ = 24141680640.

The previous prime is 102222302129. The next prime is 102222302207. The reversal of 102222302130 is 31203222201.

102222302130 is a `hidden beast` number, since 1 + 0 + 222 + 230 + 213 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 220782279 + ... + 220782741.

It is an arithmetic number, because the mean of its divisors is an integer number (804683880).

Almost surely, 2102222302130 is an apocalyptic number.

102222302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102222302130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154499304960).

102222302130 is an abundant number, since it is smaller than the sum of its proper divisors (206776307790).

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

102222302130 is a wasteful number, since it uses less digits than its factorization.

102222302130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102222302130 its reverse (31203222201), we get a palindrome (133425524331).

The spelling of 102222302130 in words is "one hundred two billion, two hundred twenty-two million, three hundred two thousand, one hundred thirty".