200222220210 has 128 divisors (see below), whose sum is σ = 526785120000. Its totient is φ = 48509862912.

The previous prime is 200222220199. The next prime is 200222220277. The reversal of 200222220210 is 12022222002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200222220210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2422324 + ... + 2503616.

It is an arithmetic number, because the mean of its divisors is an integer number (4115508750).

Almost surely, 2^200222220210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200222220210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263392560000).

200222220210 is an abundant number, since it is smaller than the sum of its proper divisors (326562899790).

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

200222220210 is a wasteful number, since it uses less digits than its factorization.

200222220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81500.

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

Adding to 200222220210 its reverse (12022222002), we get a palindrome (212244442212).

The spelling of 200222220210 in words is "two hundred billion, two hundred twenty-two million, two hundred twenty thousand, two hundred ten".