900200220022 has 4 divisors (see below), whose sum is σ = 1350300330036. Its totient is φ = 450100110010.

The previous prime is 900200220019. The next prime is 900200220113. The reversal of 900200220022 is 220022002009.

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

It is a super-2 number, since 2×900200220022² (a number of 25 digits) contains 22 as substring.

900200220022 is a modest number, since divided by 220022 gives 9002 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225050055004 + ... + 225050055007.

It is an arithmetic number, because the mean of its divisors is an integer number (337575082509).

Almost surely, 2^900200220022 is an apocalyptic number.

900200220022 is a deficient number, since it is larger than the sum of its proper divisors (450100110014).

900200220022 is a wasteful number, since it uses less digits than its factorization.

900200220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450100110013.

The product of its (nonzero) digits is 288, while the sum is 19.

The spelling of 900200220022 in words is "nine hundred billion, two hundred million, two hundred twenty thousand, twenty-two".