200221110022222 has 4 divisors (see below), whose sum is σ = 300331665033336. Its totient is φ = 100110555011110.

The previous prime is 200221110022211. The next prime is 200221110022223. The reversal of 200221110022222 is 222220011122002.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 200221110022222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221110022223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055277505554 + ... + 50055277505557.

It is an arithmetic number, because the mean of its divisors is an integer number (75082916258334).

Almost surely, 2^{200221110022222} is an apocalyptic number.

200221110022222 is a deficient number, since it is larger than the sum of its proper divisors (100110555011114).

200221110022222 is a wasteful number, since it uses less digits than its factorization.

200221110022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100110555011113.

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

Adding to 200221110022222 its reverse (222220011122002), we get a palindrome (422441121144224).

The spelling of 200221110022222 in words is "two hundred trillion, two hundred twenty-one billion, one hundred ten million, twenty-two thousand, two hundred twenty-two".