1222122000203 has 32 divisors (see below), whose sum is σ = 1420518435840. Its totient is φ = 1041829344000.

The previous prime is 1222122000181. The next prime is 1222122000217. The reversal of 1222122000203 is 3020002212221.

It is a cyclic number.

It is not a de Polignac number, because 1222122000203 - 2³⁰ = 1221048258379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222122000503) 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, 2704151 + ... + 3123567.

It is an arithmetic number, because the mean of its divisors is an integer number (44391201120).

Almost surely, 2^{1222122000203} is an apocalyptic number.

1222122000203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1222122000203 is a deficient number, since it is larger than the sum of its proper divisors (198396435637).

1222122000203 is a wasteful number, since it uses less digits than its factorization.

1222122000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419747.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1222122000203 its reverse (3020002212221), we get a palindrome (4242124212424).

The spelling of 1222122000203 in words is "one trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred three", and thus it is an aban number.