1220103033 has 16 divisors (see below), whose sum is σ = 1665557760. Its totient is φ = 794111616.

The previous prime is 1220103023. The next prime is 1220103037. The reversal of 1220103033 is 3303010221.

It is not a de Polignac number, because 1220103033 - 2²⁰ = 1219054457 is a prime.

It is a super-2 number, since 2×1220103033² = 2977302822271598178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1220103037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47091 + ... + 68247.

It is an arithmetic number, because the mean of its divisors is an integer number (104097360).

Almost surely, 2^1220103033 is an apocalyptic number.

It is an amenable number.

1220103033 is a deficient number, since it is larger than the sum of its proper divisors (445454727).

1220103033 is a wasteful number, since it uses less digits than its factorization.

1220103033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21616.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1220103033 is about 34929.9732751114. The cubic root of 1220103033 is about 1068.5598095818.

Adding to 1220103033 its reverse (3303010221), we get a palindrome (4523113254).

The spelling of 1220103033 in words is "one billion, two hundred twenty million, one hundred three thousand, thirty-three".