200210220210021 has 12 divisors (see below), whose sum is σ = 310530137468832. Its totient is φ = 114405840119928.

The previous prime is 200210220209957. The next prime is 200210220210029. The reversal of 200210220210021 is 120012022012002.

200210220210021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200210220210021 - 2⁶ = 200210220209957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210220210029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 680987143425 + ... + 680987143718.

It is an arithmetic number, because the mean of its divisors is an integer number (25877511455736).

Almost surely, 2^{200210220210021} is an apocalyptic number.

200210220210021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200210220210021 is a deficient number, since it is larger than the sum of its proper divisors (110319917258811).

200210220210021 is a wasteful number, since it uses less digits than its factorization.

200210220210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361974287160 (or 1361974287153 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200210220210021 its reverse (120012022012002), we get a palindrome (320222242222023).

The spelling of 200210220210021 in words is "two hundred trillion, two hundred ten billion, two hundred twenty million, two hundred ten thousand, twenty-one".