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10222022222 = 221491237821
BaseRepresentation
bin10011000010100011…
…11010111001001110
3222101101112112100122
421201101322321032
5131413314202342
64410153224542
7511211520026
oct114121727116
928341475318
1010222022222
114376079655
121b93402152
13c6b9b5479
146cd838a86
153ec6174d2
hex26147ae4e

10222022222 has 8 divisors (see below), whose sum is σ = 15333811272. Its totient is φ = 5110751800.

The previous prime is 10222022197. The next prime is 10222022257. The reversal of 10222022222 is 22222022201.

10222022222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10222022222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75929 + ... + 161892.

It is an arithmetic number, because the mean of its divisors is an integer number (1916726409).

Almost surely, 210222022222 is an apocalyptic number.

10222022222 is a deficient number, since it is larger than the sum of its proper divisors (5111789050).

10222022222 is a wasteful number, since it uses less digits than its factorization.

10222022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259314.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 10222022222 its reverse (22222022201), we get a palindrome (32444044423).

The spelling of 10222022222 in words is "ten billion, two hundred twenty-two million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 21491 42982 237821 475642 5111011111 10222022222