10221202222122 has 64 divisors (see below), whose sum is σ = 21946642329600. Its totient is φ = 3165221784384.

The previous prime is 10221202222069. The next prime is 10221202222183. The reversal of 10221202222122 is 22122220212201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1096879 + ... + 4652477.

It is an arithmetic number, because the mean of its divisors is an integer number (342916286400).

Almost surely, 2^{10221202222122} is an apocalyptic number.

10221202222122 is an abundant number, since it is smaller than the sum of its proper divisors (11725440107478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221202222122 is a wasteful number, since it uses less digits than its factorization.

10221202222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556227.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10221202222122 its reverse (22122220212201), we get a palindrome (32343422434323).

The spelling of 10221202222122 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, two hundred twenty-two thousand, one hundred twenty-two".