220220021121202 has 32 divisors (see below), whose sum is σ = 332681737000320. Its totient is φ = 109326839356800.

The previous prime is 220220021121187. The next prime is 220220021121229. The reversal of 220220021121202 is 202121120022022.

It is a self number, because there is not a number n which added to its sum of digits gives 220220021121202.

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, 10830660228 + ... + 10830680560.

It is an arithmetic number, because the mean of its divisors is an integer number (10396304281260).

Almost surely, 2^{220220021121202} is an apocalyptic number.

220220021121202 is a deficient number, since it is larger than the sum of its proper divisors (112461715879118).

220220021121202 is a wasteful number, since it uses less digits than its factorization.

220220021121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36418.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220220021121202 its reverse (202121120022022), we get a palindrome (422341141143224).

The spelling of 220220021121202 in words is "two hundred twenty trillion, two hundred twenty billion, twenty-one million, one hundred twenty-one thousand, two hundred two".