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20230220001 = 339716985911
BaseRepresentation
bin10010110101110100…
…001010100011100001
31221012212201122201110
4102311310022203201
5312412414020001
613143231453533
71314216014145
oct226564124341
957185648643
1020230220001
118641482792
123b070872a9
131ba52b30a4
14d9cad3225
157d60943d6
hex4b5d0a8e1

20230220001 has 8 divisors (see below), whose sum is σ = 27041571904. Its totient is φ = 13452840720.

The previous prime is 20230219979. The next prime is 20230220071. The reversal of 20230220001 is 10002203202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20230220001 - 25 = 20230219969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20230220071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8491765 + ... + 8494146.

It is an arithmetic number, because the mean of its divisors is an integer number (3380196488).

Almost surely, 220230220001 is an apocalyptic number.

It is an amenable number.

20230220001 is a deficient number, since it is larger than the sum of its proper divisors (6811351903).

20230220001 is a wasteful number, since it uses less digits than its factorization.

20230220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16986311.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20230220001 its reverse (10002203202), we get a palindrome (30232423203).

The spelling of 20230220001 in words is "twenty billion, two hundred thirty million, two hundred twenty thousand, one".

Divisors: 1 3 397 1191 16985911 50957733 6743406667 20230220001