20212422421202 has 16 divisors (see below), whose sum is σ = 33077982268800. Its totient is φ = 9186601065840.

The previous prime is 20212422421187. The next prime is 20212422421229.

20212422421202 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42944177 + ... + 43412292.

It is an arithmetic number, because the mean of its divisors is an integer number (2067373891800).

Almost surely, 2^{20212422421202} is an apocalyptic number.

20212422421202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20212422421202 is a deficient number, since it is larger than the sum of its proper divisors (12865559847598).

20212422421202 is a wasteful number, since it uses less digits than its factorization.

20212422421202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86367121.

The product of its (nonzero) digits is 4096, while the sum is 26.

It can be divided in two parts, 2021242 and 2421202, that added together give a palindrome (4442444).

The spelling of 20212422421202 in words is "twenty trillion, two hundred twelve billion, four hundred twenty-two million, four hundred twenty-one thousand, two hundred two".