10221042402200 has 96 divisors (see below), whose sum is σ = 27163648200960. Its totient is φ = 3503727926400.

The previous prime is 10221042402191. The next prime is 10221042402209. The reversal of 10221042402200 is 220424012201.

It is an interprime number because it is at equal distance from previous prime (10221042402191) and next prime (10221042402209).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221042402209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7174499 + ... + 8480301.

It is an arithmetic number, because the mean of its divisors is an integer number (282954668760).

Almost surely, 2^{10221042402200} is an apocalyptic number.

10221042402200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221042402200 is an abundant number, since it is smaller than the sum of its proper divisors (16942605798760).

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

10221042402200 is a wasteful number, since it uses less digits than its factorization.

10221042402200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311417 (or 1311408 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10221042402200 its reverse (220424012201), we get a palindrome (10441466414401).

The spelling of 10221042402200 in words is "ten trillion, two hundred twenty-one billion, forty-two million, four hundred two thousand, two hundred".