222011030100 has 36 divisors (see below), whose sum is σ = 642351914624. Its totient is φ = 59202941280.

The previous prime is 222011030099. The next prime is 222011030113. The reversal of 222011030100 is 1030110222.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 370018084 + ... + 370018683.

Almost surely, 2^222011030100 is an apocalyptic number.

222011030100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222011030100 is an abundant number, since it is smaller than the sum of its proper divisors (420340884524).

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

222011030100 is a wasteful number, since it uses less digits than its factorization.

222011030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740036784 (or 740036777 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 222011030100 its reverse (1030110222), we get a palindrome (223041140322).

The spelling of 222011030100 in words is "two hundred twenty-two billion, eleven million, thirty thousand, one hundred".