202120200222 has 8 divisors (see below), whose sum is σ = 404240400456. Its totient is φ = 67373400072.

The previous prime is 202120200169. The next prime is 202120200277. The reversal of 202120200222 is 222002021202.

It is a sphenic number, since it is the product of 3 distinct primes.

202120200222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16843350013 + ... + 16843350024.

It is an arithmetic number, because the mean of its divisors is an integer number (50530050057).

Almost surely, 2^202120200222 is an apocalyptic number.

202120200222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202120200222 is a wasteful number, since it uses less digits than its factorization.

202120200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33686700042.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 202120200222 its reverse (222002021202), we get a palindrome (424122221424).

The spelling of 202120200222 in words is "two hundred two billion, one hundred twenty million, two hundred thousand, two hundred twenty-two".