220021142334202 has 16 divisors (see below), whose sum is σ = 381213102226752. Its totient is φ = 94126691907520.

The previous prime is 220021142334197. The next prime is 220021142334277. The reversal of 220021142334202 is 202433241120022.

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, 294145911838 + ... + 294145912585.

It is an arithmetic number, because the mean of its divisors is an integer number (23825818889172).

Almost surely, 2^{220021142334202} is an apocalyptic number.

220021142334202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220021142334202 is a deficient number, since it is larger than the sum of its proper divisors (161191959892550).

220021142334202 is a wasteful number, since it uses less digits than its factorization.

220021142334202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588291824453.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 220021142334202 its reverse (202433241120022), we get a palindrome (422454383454224).

The spelling of 220021142334202 in words is "two hundred twenty trillion, twenty-one billion, one hundred forty-two million, three hundred thirty-four thousand, two hundred two".