1102202221022 has 32 divisors (see below), whose sum is σ = 2041465291200. Its totient is φ = 444585765120.

The previous prime is 1102202220983. The next prime is 1102202221049. The reversal of 1102202221022 is 2201222022011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 47244479 + ... + 47267802.

It is an arithmetic number, because the mean of its divisors is an integer number (63795790350).

Almost surely, 2^{1102202221022} is an apocalyptic number.

1102202221022 is a deficient number, since it is larger than the sum of its proper divisors (939263070178).

1102202221022 is an equidigital number, since it uses as much as digits as its factorization.

1102202221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94512321 (or 94512307 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1102202221022 its reverse (2201222022011), we get a palindrome (3303424243033).

The spelling of 1102202221022 in words is "one trillion, one hundred two billion, two hundred two million, two hundred twenty-one thousand, twenty-two".