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20230211130000 = 243541181570991
BaseRepresentation
bin1001001100110001101101…
…00011000101001010010000
32122121222201012022121102220
410212120312203011022100
510122422433022130000
6111005344121341040
74155404330236044
oct446306643051220
978558635277386
1020230211130000
11649a647867373
122328900937780
13b3991564b2a1
144dd20c826024
1525137a73b1a0
hex1266368c5290

20230211130000 has 200 divisors, whose sum is σ = 65361230411136. Its totient is φ = 5390145600000.

The previous prime is 20230211129959. The next prime is 20230211130023. The reversal of 20230211130000 is 3111203202.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×202302111300002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35144505 + ... + 35715495.

Almost surely, 220230211130000 is an apocalyptic number.

20230211130000 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 20230211130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32680615205568).

20230211130000 is an abundant number, since it is smaller than the sum of its proper divisors (45131019281136).

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

20230211130000 is a wasteful number, since it uses less digits than its factorization.

20230211130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572203 (or 572182 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20230211130000 its reverse (3111203202), we get a palindrome (20233322333202).

The spelling of 20230211130000 in words is "twenty trillion, two hundred thirty billion, two hundred eleven million, one hundred thirty thousand".