1022220110 has 16 divisors (see below), whose sum is σ = 1840381776. Its totient is φ = 408802368.

The previous prime is 1022220109. The next prime is 1022220137. The reversal of 1022220110 is 110222201.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1022220091 and 1022220100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64649 + ... + 78891.

It is an arithmetic number, because the mean of its divisors is an integer number (115023861).

Almost surely, 2^1022220110 is an apocalyptic number.

1022220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022220110 is a deficient number, since it is larger than the sum of its proper divisors (818161666).

1022220110 is a wasteful number, since it uses less digits than its factorization.

1022220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21427.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1022220110 is about 31972.1771232426. The cubic root of 1022220110 is about 1007.3525114183.

Adding to 1022220110 its reverse (110222201), we get a palindrome (1132442311).

The spelling of 1022220110 in words is "one billion, twenty-two million, two hundred twenty thousand, one hundred ten".