10221000011222 has 32 divisors (see below), whose sum is σ = 20584951075584. Its totient is φ = 3675884119200.

The previous prime is 10221000011161. The next prime is 10221000011249. The reversal of 10221000011222 is 22211000012201.

10221000011222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×10221000011222⁴ (a number of 53 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10221000011197 and 10221000011206.

It is a congruent 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, 2552695304 + ... + 2552699307.

It is an arithmetic number, because the mean of its divisors is an integer number (643279721112).

Almost surely, 2^{10221000011222} is an apocalyptic number.

10221000011222 is an abundant number, since it is smaller than the sum of its proper divisors (10363951064362).

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

10221000011222 is a wasteful number, since it uses less digits than its factorization.

10221000011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105394644.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10221000011222 its reverse (22211000012201), we get a palindrome (32432000023423).

The spelling of 10221000011222 in words is "ten trillion, two hundred twenty-one billion, eleven thousand, two hundred twenty-two".