1222101000222 has 16 divisors (see below), whose sum is σ = 2444525955072. Its totient is φ = 407313007640.

The previous prime is 1222101000221. The next prime is 1222101000233. The reversal of 1222101000222 is 2220001012221.

It is a super-3 number, since 3×1222101000222³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222101000221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13449054 + ... + 13539617.

It is an arithmetic number, because the mean of its divisors is an integer number (152782872192).

Almost surely, 2^{1222101000222} is an apocalyptic number.

1222101000222 is an abundant number, since it is smaller than the sum of its proper divisors (1222424954850).

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

1222101000222 is a wasteful number, since it uses less digits than its factorization.

1222101000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26996223.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1222101000222 its reverse (2220001012221), we get a palindrome (3442102012443).

The spelling of 1222101000222 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two hundred twenty-two", and thus it is an aban number.