210220001002900 has 144 divisors (see below), whose sum is σ = 559984537168000. Its totient is φ = 68281985076480.

The previous prime is 210220001002853. The next prime is 210220001002901. The reversal of 210220001002900 is 9200100022012.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210220001002901) by changing a digit.

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, 160634169 + ... + 161937568.

Almost surely, 2^{210220001002900} is an apocalyptic number.

210220001002900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210220001002900 is an abundant number, since it is smaller than the sum of its proper divisors (349764536165100).

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

210220001002900 is a wasteful number, since it uses less digits than its factorization.

210220001002900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322571791 (or 322571770 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 210220001002900 its reverse (9200100022012), we get a palindrome (219420101024912).

The spelling of 210220001002900 in words is "two hundred ten trillion, two hundred twenty billion, one million, two thousand, nine hundred".