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10220000000 = 2857773
BaseRepresentation
bin10011000010010100…
…01101001100000000
3222101020201210101112
421201022031030000
5131412310000000
64410042022452
7511155365240
oct114112151400
928336653345
1010220000000
114374a182a1
121b927a7a28
13c6b457ba2
146cd46db20
153ec368235
hex26128d300

10220000000 has 288 divisors, whose sum is σ = 29542111872. Its totient is φ = 3456000000.

The previous prime is 10219999991. The next prime is 10220000047. The reversal of 10220000000 is 2201.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139999964 + ... + 140000036.

Almost surely, 210220000000 is an apocalyptic number.

10220000000 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 10220000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14771055936).

10220000000 is an abundant number, since it is smaller than the sum of its proper divisors (19322111872).

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

10220000000 is an frugal number, since it uses more digits than its factorization.

10220000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 5.

Adding to 10220000000 its reverse (2201), we get a palindrome (10220002201).

The spelling of 10220000000 in words is "ten billion, two hundred twenty million", and thus it is an aban number.