Search a number
-
+
20032202233120 = 2557116126655581
BaseRepresentation
bin1001000111000000111000…
…10011000101010100100000
32121221001121121122102221111
410203200130103011110200
510111201422232424440
6110334355555433104
74135164434340310
oct443403423052440
977831547572844
1020032202233120
116423677a16440
1222b645bbb5794
13b2404a9aca4c
144d37c6d65440
1524b13bebd4ea
hex12381c4c5520

20032202233120 has 192 divisors, whose sum is σ = 59971221096192. Its totient is φ = 6141445632000.

The previous prime is 20032202233117. The next prime is 20032202233123. The reversal of 20032202233120 is 2133220223002.

It is an interprime number because it is at equal distance from previous prime (20032202233117) and next prime (20032202233123).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 20032202233091 and 20032202233100.

It is not an unprimeable number, because it can be changed into a prime (20032202233123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12576271 + ... + 14079310.

It is an arithmetic number, because the mean of its divisors is an integer number (312350109876).

Almost surely, 220032202233120 is an apocalyptic number.

20032202233120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20032202233120 is an abundant number, since it is smaller than the sum of its proper divisors (39939018863072).

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

20032202233120 is a wasteful number, since it uses less digits than its factorization.

20032202233120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26655675 (or 26655667 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20032202233120 its reverse (2133220223002), we get a palindrome (22165422456122).

The spelling of 20032202233120 in words is "twenty trillion, thirty-two billion, two hundred two million, two hundred thirty-three thousand, one hundred twenty".