1102220356 has 6 divisors (see below), whose sum is σ = 1928885630. Its totient is φ = 551110176.

The previous prime is 1102220341. The next prime is 1102220363. The reversal of 1102220356 is 6530222011.

It can be written as a sum of positive squares in only one way, i.e., 1098922500 + 3297856 = 33150^2 + 1816^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137777541 + ... + 137777548.

Almost surely, 2^1102220356 is an apocalyptic number.

It is an amenable number.

1102220356 is a deficient number, since it is larger than the sum of its proper divisors (826665274).

1102220356 is a wasteful number, since it uses less digits than its factorization.

1102220356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275555093 (or 275555091 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1102220356 is about 33199.7041553084. The cubic root of 1102220356 is about 1032.9742030070.

Adding to 1102220356 its reverse (6530222011), we get a palindrome (7632442367).

The spelling of 1102220356 in words is "one billion, one hundred two million, two hundred twenty thousand, three hundred fifty-six".