1022002211002 has 16 divisors (see below), whose sum is σ = 1548602264232. Its totient is φ = 505813342720.

The previous prime is 1022002210993. The next prime is 1022002211003. The reversal of 1022002211002 is 2001122002201.

It is a happy number.

1022002211002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 34103378241 + 987898832761 = 184671^2 + 993931^2 .

It is not an unprimeable number, because it can be changed into a prime (1022002211003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2799193 + ... + 3143164.

Almost surely, 2^{1022002211002} is an apocalyptic number.

1022002211002 is a deficient number, since it is larger than the sum of its proper divisors (526600053230).

1022002211002 is a wasteful number, since it uses less digits than its factorization.

1022002211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943233.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1022002211002 its reverse (2001122002201), we get a palindrome (3023124213203).

The spelling of 1022002211002 in words is "one trillion, twenty-two billion, two million, two hundred eleven thousand, two".