1022002220202 has 16 divisors (see below), whose sum is σ = 2044031220000. Its totient is φ = 340662943472.

The previous prime is 1022002220153. The next prime is 1022002220207. The reversal of 1022002220202 is 2020222002201.

1022002220202 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1022002220207) 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, 601452 + ... + 1551047.

It is an arithmetic number, because the mean of its divisors is an integer number (127751951250).

Almost surely, 2^{1022002220202} is an apocalyptic number.

1022002220202 is an abundant number, since it is smaller than the sum of its proper divisors (1022028999798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022002220202 is a wasteful number, since it uses less digits than its factorization.

1022002220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231637.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 1022002220202 its reverse (2020222002201), we get a palindrome (3042224222403).

The spelling of 1022002220202 in words is "one trillion, twenty-two billion, two million, two hundred twenty thousand, two hundred two".