1021223202 has 32 divisors (see below), whose sum is σ = 2090370240. Its totient is φ = 332513280.

The previous prime is 1021223141. The next prime is 1021223213. The reversal of 1021223202 is 2023221201.

It is a happy number.

1021223202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32802 + ... + 55842.

It is an arithmetic number, because the mean of its divisors is an integer number (65324070).

Almost surely, 2^1021223202 is an apocalyptic number.

1021223202 is an abundant number, since it is smaller than the sum of its proper divisors (1069147038).

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

1021223202 is a wasteful number, since it uses less digits than its factorization.

1021223202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23218.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1021223202 is about 31956.5830776696. The cubic root of 1021223202 is about 1007.0249353899.

Adding to 1021223202 its reverse (2023221201), we get a palindrome (3044444403).

The spelling of 1021223202 in words is "one billion, twenty-one million, two hundred twenty-three thousand, two hundred two".