1020020222202 has 16 divisors (see below), whose sum is σ = 2048795985600. Its totient is φ = 338547483872.

The previous prime is 1020020222183. The next prime is 1020020222209. The reversal of 1020020222202 is 2022220200201.

It is not an unprimeable number, because it can be changed into a prime (1020020222209) 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, 364812702 + ... + 364815497.

It is an arithmetic number, because the mean of its divisors is an integer number (128049749100).

Almost surely, 2^{1020020222202} is an apocalyptic number.

1020020222202 is an abundant number, since it is smaller than the sum of its proper divisors (1028775763398).

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

1020020222202 is a wasteful number, since it uses less digits than its factorization.

1020020222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729628437.

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

Adding to 1020020222202 its reverse (2022220200201), we get a palindrome (3042240422403).

The spelling of 1020020222202 in words is "one trillion, twenty billion, twenty million, two hundred twenty-two thousand, two hundred two".