22002662264020 has 96 divisors (see below), whose sum is σ = 48420554305536. Its totient is φ = 8382456720000.

The previous prime is 22002662263987. The next prime is 22002662264081. The reversal of 22002662264020 is 2046226620022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430293855 + ... + 430344985.

It is an arithmetic number, because the mean of its divisors is an integer number (504380774016).

Almost surely, 2^{22002662264020} is an apocalyptic number.

22002662264020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22002662264020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24210277152768).

22002662264020 is an abundant number, since it is smaller than the sum of its proper divisors (26417892041516).

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

22002662264020 is a wasteful number, since it uses less digits than its factorization.

22002662264020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55141 (or 55139 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 22002662264020 its reverse (2046226620022), we get a palindrome (24048888884042).

The spelling of 22002662264020 in words is "twenty-two trillion, two billion, six hundred sixty-two million, two hundred sixty-four thousand, twenty".