222011020012 has 48 divisors (see below), whose sum is σ = 407968323840. Its totient is φ = 105510385728.

The previous prime is 222011020009. The next prime is 222011020103. The reversal of 222011020012 is 210020110222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222011019974 and 222011020001.

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, 27876343 + ... + 27884305.

It is an arithmetic number, because the mean of its divisors is an integer number (8499340080).

Almost surely, 2^222011020012 is an apocalyptic number.

It is an amenable number.

222011020012 is a deficient number, since it is larger than the sum of its proper divisors (185957303828).

222011020012 is a wasteful number, since it uses less digits than its factorization.

222011020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9862 (or 9860 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222011020012 its reverse (210020110222), we get a palindrome (432031130234).

The spelling of 222011020012 in words is "two hundred twenty-two billion, eleven million, twenty thousand, twelve".