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23232020000 = 255473153101
BaseRepresentation
bin10101101000101111…
…000111111000100000
32012222002010220012012
4111220233013320200
5340034344120000
614401142452052
71451465624510
oct255057077040
965862126165
1023232020000
119941962532
124604434028
1322631779c7
1411a5647840
1590e891735
hex568bc7e20

23232020000 has 480 divisors, whose sum is σ = 69378591744. Its totient is φ = 7488000000.

The previous prime is 23232019999. The next prime is 23232020023. The reversal of 23232020000 is 2023232.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 230019950 + ... + 230020050.

Almost surely, 223232020000 is an apocalyptic number.

23232020000 is a gapful number since it is divisible by the number (20) 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 23232020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34689295872).

23232020000 is an abundant number, since it is smaller than the sum of its proper divisors (46146571744).

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

23232020000 is a wasteful number, since it uses less digits than its factorization.

23232020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 23232020000 its reverse (2023232), we get a palindrome (23234043232).

The spelling of 23232020000 in words is "twenty-three billion, two hundred thirty-two million, twenty thousand".