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10422020232 = 233213291971949
BaseRepresentation
bin10011011010011001…
…10110100010001000
3222220022212111001100
421231030312202020
5132321014121412
64442100021400
7516160465431
oct115514664210
928808774040
1010422020232
114468a60068
12202a391860
13ca126b8a0
1470c21a488
1540ee70edc
hex26d336888

10422020232 has 192 divisors, whose sum is σ = 31621590000. Its totient is φ = 3078899712.

The previous prime is 10422020197. The next prime is 10422020233. The reversal of 10422020232 is 23202022401.

10422020232 is a `hidden beast` number, since 10 + 422 + 0 + 2 + 0 + 232 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 8174691396 + 2247328836 = 90414^2 + 47406^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10422020233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5346394 + ... + 5348342.

Almost surely, 210422020232 is an apocalyptic number.

10422020232 is a gapful number since it is divisible by the number (12) 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 10422020232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15810795000).

10422020232 is an abundant number, since it is smaller than the sum of its proper divisors (21199569768).

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

10422020232 is a wasteful number, since it uses less digits than its factorization.

10422020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200 (or 2193 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 10422020232 its reverse (23202022401), we get a palindrome (33624042633).

The spelling of 10422020232 in words is "ten billion, four hundred twenty-two million, twenty thousand, two hundred thirty-two".