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1000011220222 = 2771429372873
BaseRepresentation
bin11101000110101010101…
…00000100010011111110
310112121012111112110201211
432203111110010103332
5112341010333021342
62043222050555034
7132151132060030
oct16432524042376
93477174473654
101000011220222
11356114299903
12141985898a7a
13733ba6c6921
1436587b27c50
151b02c730c17
hexe8d55044fe

1000011220222 has 8 divisors (see below), whose sum is σ = 1714304948976. Its totient is φ = 428576237232.

The previous prime is 1000011220211. The next prime is 1000011220277. The reversal of 1000011220222 is 2220221100001.

It is a happy number.

1000011220222 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35714686423 + ... + 35714686450.

It is an arithmetic number, because the mean of its divisors is an integer number (214288118622).

Almost surely, 21000011220222 is an apocalyptic number.

1000011220222 is a deficient number, since it is larger than the sum of its proper divisors (714293728754).

1000011220222 is an equidigital number, since it uses as much as digits as its factorization.

1000011220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71429372882.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1000011220222 its reverse (2220221100001), we get a palindrome (3220232320223).

The spelling of 1000011220222 in words is "one trillion, eleven million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 7 14 71429372873 142858745746 500005610111 1000011220222