220021202010000 has 200 divisors, whose sum is σ = 714781726430464. Its totient is φ = 58298610240000.

The previous prime is 220021202009989. The next prime is 220021202010017. The reversal of 220021202010000 is 10202120022.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18646816 + ... + 28066815.

Almost surely, 2^{220021202010000} is an apocalyptic number.

220021202010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220021202010000 is an abundant number, since it is smaller than the sum of its proper divisors (494760524420464).

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

220021202010000 is a wasteful number, since it uses less digits than its factorization.

220021202010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46713819 (or 46713798 counting only the distinct ones).

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

Adding to 220021202010000 its reverse (10202120022), we get a palindrome (220031404130022).

The spelling of 220021202010000 in words is "two hundred twenty trillion, twenty-one billion, two hundred two million, ten thousand".