10222201002222 has 24 divisors (see below), whose sum is σ = 24161566005720. Its totient is φ = 3097636667280.

The previous prime is 10222201002133. The next prime is 10222201002283. The reversal of 10222201002222 is 22220010222201.

It is a super-2 number, since 2×10222201002222² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10222201002195 and 10222201002204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25813638697 + ... + 25813639092.

It is an arithmetic number, because the mean of its divisors is an integer number (1006731916905).

Almost surely, 2^{10222201002222} is an apocalyptic number.

10222201002222 is an abundant number, since it is smaller than the sum of its proper divisors (13939365003498).

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

10222201002222 is a wasteful number, since it uses less digits than its factorization.

10222201002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51627277808 (or 51627277805 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10222201002222 its reverse (22220010222201), we get a palindrome (32442211224423).

The spelling of 10222201002222 in words is "ten trillion, two hundred twenty-two billion, two hundred one million, two thousand, two hundred twenty-two".