220021202001000 has 192 divisors, whose sum is σ = 705520738802880. Its totient is φ = 57086581075200.

The previous prime is 220021202000969. The next prime is 220021202001053. The reversal of 220021202001000 is 100202120022.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22679122 + ... + 30893121.

It is an arithmetic number, because the mean of its divisors is an integer number (3674587181265).

Almost surely, 2^{220021202001000} is an apocalyptic number.

220021202001000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220021202001000 is an abundant number, since it is smaller than the sum of its proper divisors (485499536801880).

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

220021202001000 is a wasteful number, since it uses less digits than its factorization.

220021202001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53572341 (or 53572290 counting only the distinct ones).

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

Adding to 220021202001000 its reverse (100202120022), we get a palindrome (220121404121022).

The spelling of 220021202001000 in words is "two hundred twenty trillion, twenty-one billion, two hundred two million, one thousand".