220002021142 has 8 divisors (see below), whose sum is σ = 330223185000. Its totient is φ = 109927626144.

The previous prime is 220002021091. The next prime is 220002021157. The reversal of 220002021142 is 241120200022.

220002021142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36688467 + ... + 36694462.

It is an arithmetic number, because the mean of its divisors is an integer number (41277898125).

Almost surely, 2^220002021142 is an apocalyptic number.

220002021142 is a deficient number, since it is larger than the sum of its proper divisors (110221163858).

220002021142 is a wasteful number, since it uses less digits than its factorization.

220002021142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73384430.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220002021142 its reverse (241120200022), we get a palindrome (461122221164).

The spelling of 220002021142 in words is "two hundred twenty billion, two million, twenty-one thousand, one hundred forty-two".