1022222002 has 16 divisors (see below), whose sum is σ = 1708979040. Its totient is φ = 455727168.

The previous prime is 1022221999. The next prime is 1022222017. The reversal of 1022222002 is 2002222201.

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, 790548 + ... + 791839.

It is an arithmetic number, because the mean of its divisors is an integer number (106811190).

Almost surely, 2^1022222002 is an apocalyptic number.

1022222002 is a deficient number, since it is larger than the sum of its proper divisors (686757038).

1022222002 is a wasteful number, since it uses less digits than its factorization.

1022222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582425.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1022222002 is about 31972.2067114549. The cubic root of 1022222002 is about 1007.3531329119.

Adding to 1022222002 its reverse (2002222201), we get a palindrome (3024444203).

The spelling of 1022222002 in words is "one billion, twenty-two million, two hundred twenty-two thousand, two".