10221201220022 has 16 divisors (see below), whose sum is σ = 16895151929040. Its totient is φ = 4607768706912.

The previous prime is 10221201219871. The next prime is 10221201220129. The reversal of 10221201220022 is 22002210212201.

It is a happy number.

10221201220022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 4571197997 + ... + 4571200232.

It is an arithmetic number, because the mean of its divisors is an integer number (1055946995565).

Almost surely, 2^{10221201220022} is an apocalyptic number.

10221201220022 is a deficient number, since it is larger than the sum of its proper divisors (6673950709018).

10221201220022 is a wasteful number, since it uses less digits than its factorization.

10221201220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9142398287.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10221201220022 its reverse (22002210212201), we get a palindrome (32223411432223).

The spelling of 10221201220022 in words is "ten trillion, two hundred twenty-one billion, two hundred one million, two hundred twenty thousand, twenty-two".