1102402022 has 4 divisors (see below), whose sum is σ = 1653603036. Its totient is φ = 551201010.

The previous prime is 1102402003. The next prime is 1102402031. The reversal of 1102402022 is 2202042011.

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

It is a junction number, because it is equal to n+sod(n) for n = 1102401988 and 1102402006.

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, 275600504 + ... + 275600507.

It is an arithmetic number, because the mean of its divisors is an integer number (413400759).

Almost surely, 2^1102402022 is an apocalyptic number.

1102402022 is a deficient number, since it is larger than the sum of its proper divisors (551201014).

1102402022 is an equidigital number, since it uses as much as digits as its factorization.

1102402022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551201013.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1102402022 is about 33202.4400006987. The cubic root of 1102402022 is about 1033.0309508802.

Adding to 1102402022 its reverse (2202042011), we get a palindrome (3304444033).

The spelling of 1102402022 in words is "one billion, one hundred two million, four hundred two thousand, twenty-two".