220203121022030 has 32 divisors (see below), whose sum is σ = 399409682918400. Its totient is φ = 87404851366560.

The previous prime is 220203121021987. The next prime is 220203121022123. The reversal of 220203121022030 is 30220121302022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220203121021993 and 220203121022011.

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 15 ways as a sum of consecutive naturals, for example, 24701147 + ... + 32412233.

It is an arithmetic number, because the mean of its divisors is an integer number (12481552591200).

Almost surely, 2^{220203121022030} is an apocalyptic number.

220203121022030 is a deficient number, since it is larger than the sum of its proper divisors (179206561896370).

220203121022030 is a wasteful number, since it uses less digits than its factorization.

220203121022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733024.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220203121022030 its reverse (30220121302022), we get a palindrome (250423242324052).

The spelling of 220203121022030 in words is "two hundred twenty trillion, two hundred three billion, one hundred twenty-one million, twenty-two thousand, thirty".