1020221200200 has 96 divisors (see below), whose sum is σ = 3162910908960. Its totient is φ = 272039616000.

The previous prime is 1020221200181. The next prime is 1020221200211. The reversal of 1020221200200 is 20021220201.

1020221200200 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 9677775 + ... + 9782625.

It is an arithmetic number, because the mean of its divisors is an integer number (32946988635).

Almost surely, 2^{1020221200200} is an apocalyptic number.

1020221200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020221200200 is an abundant number, since it is smaller than the sum of its proper divisors (2142689708760).

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

1020221200200 is a wasteful number, since it uses less digits than its factorization.

1020221200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121087 (or 121078 counting only the distinct ones).

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

Adding to 1020221200200 its reverse (20021220201), we get a palindrome (1040242420401).

The spelling of 1020221200200 in words is "one trillion, twenty billion, two hundred twenty-one million, two hundred thousand, two hundred".