1022210200 has 96 divisors (see below), whose sum is σ = 2605302000. Its totient is φ = 369907200.

The previous prime is 1022210197. The next prime is 1022210227. The reversal of 1022210200 is 20122201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 502786 + ... + 504814.

Almost surely, 2^1022210200 is an apocalyptic number.

1022210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302651000).

1022210200 is an abundant number, since it is smaller than the sum of its proper divisors (1583091800).

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

1022210200 is a wasteful number, since it uses less digits than its factorization.

1022210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285 (or 2276 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1022210200 is about 31972.0221443687. The cubic root of 1022210200 is about 1007.3492561195.

Adding to 1022210200 its reverse (20122201), we get a palindrome (1042332401).

The spelling of 1022210200 in words is "one billion, twenty-two million, two hundred ten thousand, two hundred".