200221020212122 has 32 divisors (see below), whose sum is σ = 369652889878272. Its totient is φ = 79205297831424.

The previous prime is 200221020212113. The next prime is 200221020212141. The reversal of 200221020212122 is 221212020122002.

200221020212122 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 200221020212122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16164343 + ... + 25724074.

It is an arithmetic number, because the mean of its divisors is an integer number (11551652808696).

Almost surely, 2^{200221020212122} is an apocalyptic number.

200221020212122 is a deficient number, since it is larger than the sum of its proper divisors (169431869666150).

200221020212122 is a wasteful number, since it uses less digits than its factorization.

200221020212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41914702.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 200221020212122 its reverse (221212020122002), we get a palindrome (421433040334124).

The spelling of 200221020212122 in words is "two hundred trillion, two hundred twenty-one billion, twenty million, two hundred twelve thousand, one hundred twenty-two".