222202011012 has 24 divisors (see below), whose sum is σ = 519325529856. Its totient is φ = 73945312608.

The previous prime is 222202011007. The next prime is 222202011049. The reversal of 222202011012 is 210110202222.

222202011012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222202010982 and 222202011000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15245463 + ... + 15260030.

It is an arithmetic number, because the mean of its divisors is an integer number (21638563744).

Almost surely, 2^222202011012 is an apocalyptic number.

It is an amenable number.

222202011012 is an abundant number, since it is smaller than the sum of its proper divisors (297123518844).

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

222202011012 is a wasteful number, since it uses less digits than its factorization.

222202011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30506107 (or 30506105 counting only the distinct ones).

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

Adding to 222202011012 its reverse (210110202222), we get a palindrome (432312213234).

The spelling of 222202011012 in words is "two hundred twenty-two billion, two hundred two million, eleven thousand, twelve".