1203132222 has 24 divisors (see below), whose sum is σ = 2696676840. Its totient is φ = 387214800.

The previous prime is 1203132197. The next prime is 1203132233. The reversal of 1203132222 is 2222313021.

It is a super-2 number, since 2×1203132222² = 2895054287229314568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1203132195 and 1203132204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1151904 + ... + 1152947.

It is an arithmetic number, because the mean of its divisors is an integer number (112361535).

Almost surely, 2^1203132222 is an apocalyptic number.

1203132222 is an abundant number, since it is smaller than the sum of its proper divisors (1493544618).

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

1203132222 is a wasteful number, since it uses less digits than its factorization.

1203132222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304888 (or 2304885 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1203132222 is about 34686.1964187485. The cubic root of 1203132222 is about 1063.5823443926.

Adding to 1203132222 its reverse (2222313021), we get a palindrome (3425445243).

It can be divided in two parts, 12031 and 32222, that added together give a triangular number (44253 = T₂₉₇).

The spelling of 1203132222 in words is "one billion, two hundred three million, one hundred thirty-two thousand, two hundred twenty-two".