201222220122010 has 16 divisors (see below), whose sum is σ = 362200924682496. Its totient is φ = 80488681723728.

The previous prime is 201222220121983. The next prime is 201222220122031. The reversal of 201222220122010 is 10221022222102.

It is a super-2 number, since 2×201222220122010² (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 7 ways as a sum of consecutive naturals, for example, 21663054 + ... + 29525113.

It is an arithmetic number, because the mean of its divisors is an integer number (22637557792656).

Almost surely, 2^{201222220122010} is an apocalyptic number.

201222220122010 is a deficient number, since it is larger than the sum of its proper divisors (160978704560486).

201222220122010 is a wasteful number, since it uses less digits than its factorization.

201222220122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51581277.

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

Adding to 201222220122010 its reverse (10221022222102), we get a palindrome (211443242344112).

The spelling of 201222220122010 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, ten".