201220110222010 has 32 divisors (see below), whose sum is σ = 395134329294144. Its totient is φ = 73168874400000.

The previous prime is 201220110221951. The next prime is 201220110222041. The reversal of 201220110222010 is 10222011022102.

It is a happy number.

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, 22034991 + ... + 29799010.

It is an arithmetic number, because the mean of its divisors is an integer number (12347947790442).

Almost surely, 2^{201220110222010} is an apocalyptic number.

201220110222010 is a deficient number, since it is larger than the sum of its proper divisors (193914219072134).

201220110222010 is a wasteful number, since it uses less digits than its factorization.

201220110222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51869310.

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

Adding to 201220110222010 its reverse (10222011022102), we get a palindrome (211442121244112).

The spelling of 201220110222010 in words is "two hundred one trillion, two hundred twenty billion, one hundred ten million, two hundred twenty-two thousand, ten".