200400020222 has 4 divisors (see below), whose sum is σ = 300600030336. Its totient is φ = 100200010110.

The previous prime is 200400020203. The next prime is 200400020239. The reversal of 200400020222 is 222020004002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222020004002 = 2 ⋅111010002001.

It is a junction number, because it is equal to n+sod(n) for n = 200400020197 and 200400020206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100005054 + ... + 50100005057.

It is an arithmetic number, because the mean of its divisors is an integer number (75150007584).

Almost surely, 2^200400020222 is an apocalyptic number.

200400020222 is a deficient number, since it is larger than the sum of its proper divisors (100200010114).

200400020222 is a wasteful number, since it uses less digits than its factorization.

200400020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100200010113.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 200400020222 its reverse (222020004002), we get a palindrome (422420024224).

The spelling of 200400020222 in words is "two hundred billion, four hundred million, twenty thousand, two hundred twenty-two".