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10203222003030 = 232572171910170921
BaseRepresentation
bin1001010001111001111101…
…1011000100110101010110
31100010102022002021122120100
42110132133123010311112
52314132144313044110
633411143453514530
72102105232022200
oct224363733046526
940112262248510
1010203222003030
113284186906841
1211895524a2a46
1359020cb4b264
14273ba50c5770
1512a6211aebc0
hex9479f6c4d56

10203222003030 has 576 divisors, whose sum is σ = 34735564393920. Its totient is φ = 2058835968000.

The previous prime is 10203222002993. The next prime is 10203222003031. The reversal of 10203222003030 is 3030022230201.

It is a happy number.

10203222003030 is a `hidden beast` number, since 1 + 0 + 20 + 322 + 20 + 0 + 303 + 0 = 666.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10203222002994 and 10203222003012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203222003031) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 143831970 + ... + 143902890.

It is an arithmetic number, because the mean of its divisors is an integer number (60304799295).

Almost surely, 210203222003030 is an apocalyptic number.

10203222003030 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 10203222003030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17367782196960).

10203222003030 is an abundant number, since it is smaller than the sum of its proper divisors (24532342390890).

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

10203222003030 is a wasteful number, since it uses less digits than its factorization.

10203222003030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71085 (or 71075 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10203222003030 its reverse (3030022230201), we get a palindrome (13233244233231).

The spelling of 10203222003030 in words is "ten trillion, two hundred three billion, two hundred twenty-two million, three thousand, thirty".