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10230000222 = 2313131153849
BaseRepresentation
bin10011000011100000…
…10110101001011110
3222101221112212010010
421201300112221132
5131422340001342
64411040224050
7511336365351
oct114160265136
928357485103
1010230000222
11437a628642
121b9600b026
13c70549890
146d0914298
153ed19129c
hex261c16a5e

10230000222 has 16 divisors (see below), whose sum is σ = 22033846800. Its totient is φ = 3147692352.

The previous prime is 10230000203. The next prime is 10230000229. The reversal of 10230000222 is 22200003201.

10230000222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10230000198 and 10230000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230000229) 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, 65576847 + ... + 65577002.

It is an arithmetic number, because the mean of its divisors is an integer number (1377115425).

Almost surely, 210230000222 is an apocalyptic number.

10230000222 is an abundant number, since it is smaller than the sum of its proper divisors (11803846578).

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

10230000222 is a wasteful number, since it uses less digits than its factorization.

10230000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131153867.

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

Adding to 10230000222 its reverse (22200003201), we get a palindrome (32430003423).

The spelling of 10230000222 in words is "ten billion, two hundred thirty million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 13 26 39 78 131153849 262307698 393461547 786923094 1705000037 3410000074 5115000111 10230000222