200221110210100 has 72 divisors (see below), whose sum is σ = 525757080018240. Its totient is φ = 64609164971520.

The previous prime is 200221110210071. The next prime is 200221110210133. The reversal of 200221110210100 is 1012011122002.

It is a super-2 number, since 2×200221110210100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 8412639790 + ... + 8412663589.

It is an arithmetic number, because the mean of its divisors is an integer number (7302181666920).

Almost surely, 2^{200221110210100} is an apocalyptic number.

200221110210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221110210100 is an abundant number, since it is smaller than the sum of its proper divisors (325535969808140).

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

200221110210100 is a wasteful number, since it uses less digits than its factorization.

200221110210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16825303417 (or 16825303410 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200221110210100 its reverse (1012011122002), we get a palindrome (201233121332102).

The spelling of 200221110210100 in words is "two hundred trillion, two hundred twenty-one billion, one hundred ten million, two hundred ten thousand, one hundred".