220022021210 has 8 divisors (see below), whose sum is σ = 396039638196. Its totient is φ = 88008808480.

The previous prime is 220022021183. The next prime is 220022021321. The reversal of 220022021210 is 12120220022.

It can be written as a sum of positive squares in 2 ways, for example, as 215400876769 + 4621144441 = 464113^2 + 67979^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11001101051 + ... + 11001101070.

Almost surely, 2^220022021210 is an apocalyptic number.

220022021210 is a deficient number, since it is larger than the sum of its proper divisors (176017616986).

220022021210 is a wasteful number, since it uses less digits than its factorization.

220022021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22002202128.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220022021210 its reverse (12120220022), we get a palindrome (232142241232).

The spelling of 220022021210 in words is "two hundred twenty billion, twenty-two million, twenty-one thousand, two hundred ten".