Search a number
-
+
1122102101222 = 2561051050611
BaseRepresentation
bin10000010101000010011…
…111110100010011100110
310222021100020001211202022
4100111002133310103212
5121341031114214342
62215253034143142
7144032510326304
oct20250237642346
93867306054668
101122102101222
113a2976423853
12161579881ab2
1381a76b2828b
143c44aa25274
151e2c604b9d2
hex105427f44e6

1122102101222 has 4 divisors (see below), whose sum is σ = 1683153151836. Its totient is φ = 561051050610.

The previous prime is 1122102101189. The next prime is 1122102101231. The reversal of 1122102101222 is 2221012012211.

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

It is a super-2 number, since 2×11221021012222 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122102101222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280525525304 + ... + 280525525307.

It is an arithmetic number, because the mean of its divisors is an integer number (420788287959).

Almost surely, 21122102101222 is an apocalyptic number.

1122102101222 is a deficient number, since it is larger than the sum of its proper divisors (561051050614).

1122102101222 is an equidigital number, since it uses as much as digits as its factorization.

1122102101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561051050613.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1122102101222 its reverse (2221012012211), we get a palindrome (3343114113433).

The spelling of 1122102101222 in words is "one trillion, one hundred twenty-two billion, one hundred two million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 561051050611 1122102101222