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10222130023 = 71460304289
BaseRepresentation
bin10011000010100100…
…10101001101100111
3222101101202000020021
421201102111031213
5131413331130043
64410155420011
7511212446230
oct114122251547
928341660207
1010222130023
114376142646
121b93454607
13c6ba22561
146cd866087
153ec6393ed
hex261495367

10222130023 has 4 divisors (see below), whose sum is σ = 11682434320. Its totient is φ = 8761825728.

The previous prime is 10222130021. The next prime is 10222130041. The reversal of 10222130023 is 32003122201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10222130023 - 21 = 10222130021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222129979 and 10222130006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222130021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730152138 + ... + 730152151.

It is an arithmetic number, because the mean of its divisors is an integer number (2920608580).

Almost surely, 210222130023 is an apocalyptic number.

10222130023 is a deficient number, since it is larger than the sum of its proper divisors (1460304297).

10222130023 is an equidigital number, since it uses as much as digits as its factorization.

10222130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460304296.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10222130023 its reverse (32003122201), we get a palindrome (42225252224).

The spelling of 10222130023 in words is "ten billion, two hundred twenty-two million, one hundred thirty thousand, twenty-three".

Divisors: 1 7 1460304289 10222130023