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20223020101 = 195320082443
BaseRepresentation
bin10010110101011000…
…101100110001000101
31221012101011212022111
4102311120230301011
5312404043120401
613142413301021
71314100556164
oct226530546105
957171155274
1020223020101
118638405359
123b04794771
131ba3961bab
14d9bb7b3db
157d5620e51
hex4b562cc45

20223020101 has 8 divisors (see below), whose sum is σ = 21689039520. Its totient is φ = 18797165712.

The previous prime is 20223020087. The next prime is 20223020117. The reversal of 20223020101 is 10102032202.

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

It is a de Polignac number, because none of the positive numbers 2k-20223020101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223020141) 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, 10040215 + ... + 10042228.

It is an arithmetic number, because the mean of its divisors is an integer number (2711129940).

Almost surely, 220223020101 is an apocalyptic number.

It is an amenable number.

20223020101 is a deficient number, since it is larger than the sum of its proper divisors (1466019419).

20223020101 is a wasteful number, since it uses less digits than its factorization.

20223020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20082515.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20223020101 its reverse (10102032202), we get a palindrome (30325052303).

The spelling of 20223020101 in words is "twenty billion, two hundred twenty-three million, twenty thousand, one hundred one".

Divisors: 1 19 53 1007 20082443 381566417 1064369479 20223020101