1203001432220 has 24 divisors (see below), whose sum is σ = 2887203437664. Its totient is φ = 412457633856.

The previous prime is 1203001432201. The next prime is 1203001432223. The reversal of 1203001432220 is 222341003021.

It is a super-3 number, since 3×1203001432220³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1203001432192 and 1203001432201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203001432223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4296433547 + ... + 4296433826.

It is an arithmetic number, because the mean of its divisors is an integer number (120300143236).

Almost surely, 2^{1203001432220} is an apocalyptic number.

1203001432220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203001432220 is an abundant number, since it is smaller than the sum of its proper divisors (1684202005444).

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

1203001432220 is a wasteful number, since it uses less digits than its factorization.

1203001432220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8592867389 (or 8592867387 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1203001432220 its reverse (222341003021), we get a palindrome (1425342435241).

The spelling of 1203001432220 in words is "one trillion, two hundred three billion, one million, four hundred thirty-two thousand, two hundred twenty".