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1102000222 = 2551000111
BaseRepresentation
bin100000110101111…
…0011000001011110
32211210121102010001
41001223303001132
54224103001342
6301203404514
736210563431
oct10153630136
92753542101
101102000222
11516061094
1226908373a
1314740124b
14a64dd818
1566b2d8b7
hex41af305e

1102000222 has 4 divisors (see below), whose sum is σ = 1653000336. Its totient is φ = 551000110.

The previous prime is 1102000217. The next prime is 1102000253. The reversal of 1102000222 is 2220002011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2220002011 = 19911155789.

It is a junction number, because it is equal to n+sod(n) for n = 1102000199 and 1102000208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275500054 + ... + 275500057.

It is an arithmetic number, because the mean of its divisors is an integer number (413250084).

Almost surely, 21102000222 is an apocalyptic number.

1102000222 is a deficient number, since it is larger than the sum of its proper divisors (551000114).

1102000222 is an equidigital number, since it uses as much as digits as its factorization.

1102000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551000113.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1102000222 is about 33196.3886891330. The cubic root of 1102000222 is about 1032.9054303453.

Adding to 1102000222 its reverse (2220002011), we get a palindrome (3322002233).

The spelling of 1102000222 in words is "one billion, one hundred two million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 551000111 1102000222