20242222402002 has 32 divisors (see below), whose sum is σ = 43386385041792. Its totient is φ = 6279608358144.

The previous prime is 20242222402001. The next prime is 20242222402013. The reversal of 20242222402002 is 20020422224202.

It is a super-2 number, since 2×20242222402002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20242222402001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1982194503 + ... + 1982204714.

It is an arithmetic number, because the mean of its divisors is an integer number (1355824532556).

Almost surely, 2^{20242222402002} is an apocalyptic number.

20242222402002 is an abundant number, since it is smaller than the sum of its proper divisors (23144162639790).

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

20242222402002 is a wasteful number, since it uses less digits than its factorization.

20242222402002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964399282.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 20242222402002 its reverse (20020422224202), we get a palindrome (40262644626204).

The spelling of 20242222402002 in words is "twenty trillion, two hundred forty-two billion, two hundred twenty-two million, four hundred two thousand, two".