1022221122110 has 32 divisors (see below), whose sum is σ = 1963372102560. Its totient is φ = 382061587968.

The previous prime is 1022221122089. The next prime is 1022221122121. The reversal of 1022221122110 is 112211222201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36836207 + ... + 36863946.

It is an arithmetic number, because the mean of its divisors is an integer number (61355378205).

Almost surely, 2^{1022221122110} is an apocalyptic number.

1022221122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022221122110 is a deficient number, since it is larger than the sum of its proper divisors (941150980450).

1022221122110 is a wasteful number, since it uses less digits than its factorization.

1022221122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73700252.

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

Adding to 1022221122110 its reverse (112211222201), we get a palindrome (1134432344311).

The spelling of 1022221122110 in words is "one trillion, twenty-two billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred ten".