20022202120002 has 32 divisors (see below), whose sum is σ = 41336420688384. Its totient is φ = 6458734022400.

The previous prime is 20022202119991. The next prime is 20022202120009. The reversal of 20022202120002 is 20002120222002.

It is not an unprimeable number, because it can be changed into a prime (20022202120009) 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, 46198938 + ... + 46630314.

It is an arithmetic number, because the mean of its divisors is an integer number (1291763146512).

Almost surely, 2^{20022202120002} is an apocalyptic number.

20022202120002 is an abundant number, since it is smaller than the sum of its proper divisors (21314218568382).

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

20022202120002 is a wasteful number, since it uses less digits than its factorization.

20022202120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680954.

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

Adding to 20022202120002 its reverse (20002120222002), we get a palindrome (40024322342004).

The spelling of 20022202120002 in words is "twenty trillion, twenty-two billion, two hundred two million, one hundred twenty thousand, two".