1020222203 has 32 divisors (see below), whose sum is σ = 1372557312. Its totient is φ = 732355200.

The previous prime is 1020222193. The next prime is 1020222211. The reversal of 1020222203 is 3022220201.

It is a cyclic number.

It is not a de Polignac number, because 1020222203 - 2⁴ = 1020222187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020222253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 863273 + ... + 864453.

It is an arithmetic number, because the mean of its divisors is an integer number (42892416).

Almost surely, 2^1020222203 is an apocalyptic number.

1020222203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1020222203 is a deficient number, since it is larger than the sum of its proper divisors (352335109).

1020222203 is a wasteful number, since it uses less digits than its factorization.

1020222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1020222203 is about 31940.9173788105. The cubic root of 1020222203 is about 1006.6958005228.

Adding to 1020222203 its reverse (3022220201), we get a palindrome (4042442404).

The spelling of 1020222203 in words is "one billion, twenty million, two hundred twenty-two thousand, two hundred three".