1022204002 has 8 divisors (see below), whose sum is σ = 1533452076. Its totient is φ = 511053312.

The previous prime is 1022203997. The next prime is 1022204083. The reversal of 1022204002 is 2004022201.

It can be written as a sum of positive squares in 2 ways, for example, as 951660801 + 70543201 = 30849^2 + 8399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13938 + ... + 47314.

Almost surely, 2^1022204002 is an apocalyptic number.

1022204002 is a deficient number, since it is larger than the sum of its proper divisors (511248074).

1022204002 is a wasteful number, since it uses less digits than its factorization.

1022204002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48692.

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

The square root of 1022204002 is about 31971.9252157264. The cubic root of 1022204002 is about 1007.3472201510.

Adding to 1022204002 its reverse (2004022201), we get a palindrome (3026226203).

The spelling of 1022204002 in words is "one billion, twenty-two million, two hundred four thousand, two".