222202021022020 has 48 divisors (see below), whose sum is σ = 524367043603200. Its totient is φ = 78476700398976.

The previous prime is 222202021021957. The next prime is 222202021022029. The reversal of 222202021022020 is 20220120202222.

It is not an unprimeable number, because it can be changed into a prime (222202021022029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18578758320 + ... + 18578770279.

It is an arithmetic number, because the mean of its divisors is an integer number (10924313408400).

Almost surely, 2^{222202021022020} is an apocalyptic number.

222202021022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222202021022020 is an abundant number, since it is smaller than the sum of its proper divisors (302165022581180).

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

222202021022020 is a wasteful number, since it uses less digits than its factorization.

222202021022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37157528644 (or 37157528642 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222202021022020 its reverse (20220120202222), we get a palindrome (242422141224242).

The spelling of 222202021022020 in words is "two hundred twenty-two trillion, two hundred two billion, twenty-one million, twenty-two thousand, twenty".