1034220400203 has 16 divisors (see below), whose sum is σ = 1391009293856. Its totient is φ = 683480229120.

The previous prime is 1034220400189. The next prime is 1034220400229. The reversal of 1034220400203 is 3020040224301.

It is not a de Polignac number, because 1034220400203 - 2²⁴ = 1034203622987 is a prime.

It is a super-2 number, since 2×1034220400203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1034220400203.

It is not an unprimeable number, because it can be changed into a prime (1034220400903) 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, 2872600 + ... + 3212517.

It is an arithmetic number, because the mean of its divisors is an integer number (86938080866).

Almost surely, 2^{1034220400203} is an apocalyptic number.

1034220400203 is a deficient number, since it is larger than the sum of its proper divisors (356788893653).

1034220400203 is a wasteful number, since it uses less digits than its factorization.

1034220400203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6085614.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1034220400203 its reverse (3020040224301), we get a palindrome (4054260624504).

The spelling of 1034220400203 in words is "one trillion, thirty-four billion, two hundred twenty million, four hundred thousand, two hundred three".