1122220021010 has 64 divisors (see below), whose sum is σ = 2224018456704. Its totient is φ = 404321971200.

The previous prime is 1122220020941. The next prime is 1122220021031. The reversal of 1122220021010 is 101200222211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5115029 + ... + 5329911.

It is an arithmetic number, because the mean of its divisors is an integer number (34750288386).

Almost surely, 2^{1122220021010} is an apocalyptic number.

1122220021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122220021010 is a deficient number, since it is larger than the sum of its proper divisors (1101798435694).

1122220021010 is a wasteful number, since it uses less digits than its factorization.

1122220021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215339.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1122220021010 its reverse (101200222211), we get a palindrome (1223420243221).

The spelling of 1122220021010 in words is "one trillion, one hundred twenty-two billion, two hundred twenty million, twenty-one thousand, ten".