1102021222 has 4 divisors (see below), whose sum is σ = 1653031836. Its totient is φ = 551010610.

The previous prime is 1102021189. The next prime is 1102021231. The reversal of 1102021222 is 2221202011.

It is a happy number.

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

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, 275505304 + ... + 275505307.

It is an arithmetic number, because the mean of its divisors is an integer number (413257959).

Almost surely, 2^1102021222 is an apocalyptic number.

1102021222 is a deficient number, since it is larger than the sum of its proper divisors (551010614).

1102021222 is an equidigital number, since it uses as much as digits as its factorization.

1102021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551010613.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1102021222 is about 33196.7049870917. The cubic root of 1102021222 is about 1032.9119914076.

Adding to 1102021222 its reverse (2221202011), we get a palindrome (3323223233).

The spelling of 1102021222 in words is "one billion, one hundred two million, twenty-one thousand, two hundred twenty-two".