220101212202010 has 32 divisors (see below), whose sum is σ = 419644778253120. Its totient is φ = 82830469953792.

The previous prime is 220101212201987. The next prime is 220101212202031. The reversal of 220101212202010 is 10202212101022.

It is a happy number.

It is a super-2 number, since 2×220101212202010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243006604 + ... + 243910663.

It is an arithmetic number, because the mean of its divisors is an integer number (13113899320410).

Almost surely, 2^{220101212202010} is an apocalyptic number.

220101212202010 is a deficient number, since it is larger than the sum of its proper divisors (199543566051110).

220101212202010 is a wasteful number, since it uses less digits than its factorization.

220101212202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486919950.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220101212202010 its reverse (10202212101022), we get a palindrome (230303424303032).

The spelling of 220101212202010 in words is "two hundred twenty trillion, one hundred one billion, two hundred twelve million, two hundred two thousand, ten".