200221202220022 has 16 divisors (see below), whose sum is σ = 301101281268480. Its totient is φ = 99854237784168.

The previous prime is 200221202220019. The next prime is 200221202220079. The reversal of 200221202220022 is 220022202122002.

It is a super-2 number, since 2×200221202220022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29231388 + ... + 35424799.

It is an arithmetic number, because the mean of its divisors is an integer number (18818830079280).

Almost surely, 2^{200221202220022} is an apocalyptic number.

200221202220022 is a deficient number, since it is larger than the sum of its proper divisors (100880079048458).

200221202220022 is a wasteful number, since it uses less digits than its factorization.

200221202220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64660155.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 200221202220022 its reverse (220022202122002), we get a palindrome (420243404342024).

The spelling of 200221202220022 in words is "two hundred trillion, two hundred twenty-one billion, two hundred two million, two hundred twenty thousand, twenty-two".