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20233200000 = 27355131297
BaseRepresentation
bin10010110101111111…
…100010000110000000
31221020002100001111210
4102311333202012000
5312414144400000
613143415410120
71314253235166
oct226577420600
957202301453
1020233200000
1186431286a2
123b08083940
131ba5ab75c0
14d9d26b236
157d6482350
hex4b5fe2180

20233200000 has 384 divisors, whose sum is σ = 72399428640. Its totient is φ = 4976640000.

The previous prime is 20233199993. The next prime is 20233200007. The reversal of 20233200000 is 233202.

It is an interprime number because it is at equal distance from previous prime (20233199993) and next prime (20233200007).

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233200007) 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, 15599352 + ... + 15600648.

Almost surely, 220233200000 is an apocalyptic number.

20233200000 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 20233200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36199714320).

20233200000 is an abundant number, since it is smaller than the sum of its proper divisors (52166228640).

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

20233200000 is an equidigital number, since it uses as much as digits as its factorization.

20233200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20233200000 its reverse (233202), we get a palindrome (20233433202).

It can be divided in two parts, 2023 and 3200000, that added together give a palindrome (3202023).

The spelling of 20233200000 in words is "twenty billion, two hundred thirty-three million, two hundred thousand".