1022211203 has 12 divisors (see below), whose sum is σ = 1117869408. Its totient is φ = 934221600.

The previous prime is 1022211137. The next prime is 1022211217. The reversal of 1022211203 is 3021122201.

It is a happy number.

It is not a de Polignac number, because 1022211203 - 2¹² = 1022207107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022211263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12875 + ... + 47012.

It is an arithmetic number, because the mean of its divisors is an integer number (93155784).

Almost surely, 2^1022211203 is an apocalyptic number.

1022211203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1022211203 is a deficient number, since it is larger than the sum of its proper divisors (95658205).

1022211203 is a wasteful number, since it uses less digits than its factorization.

1022211203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60014 (or 60001 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1022211203 is about 31972.0378299538. The cubic root of 1022211203 is about 1007.3495855922.

Adding to 1022211203 its reverse (3021122201), we get a palindrome (4043333404).

The spelling of 1022211203 in words is "one billion, twenty-two million, two hundred eleven thousand, two hundred three".