1020200102200 has 24 divisors (see below), whose sum is σ = 2371965238080. Its totient is φ = 408080040800.

The previous prime is 1020200102197. The next prime is 1020200102221. The reversal of 1020200102200 is 22010020201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2550500056 + ... + 2550500455.

It is an arithmetic number, because the mean of its divisors is an integer number (98831884920).

Almost surely, 2^{1020200102200} is an apocalyptic number.

1020200102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020200102200 is an abundant number, since it is smaller than the sum of its proper divisors (1351765135880).

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

1020200102200 is a wasteful number, since it uses less digits than its factorization.

1020200102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101000527 (or 5101000518 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1020200102200 its reverse (22010020201), we get a palindrome (1042210122401).

The spelling of 1020200102200 in words is "one trillion, twenty billion, two hundred million, one hundred two thousand, two hundred".