20020022222002 has 16 divisors (see below), whose sum is σ = 33084393162624. Its totient is φ = 9009910990000.

The previous prime is 20020022221993. The next prime is 20020022222003. The reversal of 20020022222002 is 20022222002002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20020022222003) 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, 4504953274 + ... + 4504957717.

It is an arithmetic number, because the mean of its divisors is an integer number (2067774572664).

Almost surely, 2^{20020022222002} is an apocalyptic number.

20020022222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20020022222002 is a deficient number, since it is larger than the sum of its proper divisors (13064370940622).

20020022222002 is a wasteful number, since it uses less digits than its factorization.

20020022222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9009911105.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20020022222002 its reverse (20022222002002), we get a palindrome (40042244224004).

The spelling of 20020022222002 in words is "twenty trillion, twenty billion, twenty-two million, two hundred twenty-two thousand, two".