220011222000 has 160 divisors (see below), whose sum is σ = 746648997120. Its totient is φ = 55581753600.

The previous prime is 220011221999. The next prime is 220011222043. The reversal of 220011222000 is 222110022.

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

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 850962 + ... + 1078961.

It is an arithmetic number, because the mean of its divisors is an integer number (4666556232).

Almost surely, 2^220011222000 is an apocalyptic number.

220011222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220011222000 is an abundant number, since it is smaller than the sum of its proper divisors (526637775120).

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

220011222000 is a wasteful number, since it uses less digits than its factorization.

220011222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929968 (or 1929952 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220011222000 its reverse (222110022), we get a palindrome (220233332022).

The spelling of 220011222000 in words is "two hundred twenty billion, eleven million, two hundred twenty-two thousand".