1234000220 has 48 divisors (see below), whose sum is σ = 2732516640. Its totient is φ = 466811136.

The previous prime is 1234000217. The next prime is 1234000223. The reversal of 1234000220 is 220004321.

It is an interprime number because it is at equal distance from previous prime (1234000217) and next prime (1234000223).

It is a junction number, because it is equal to n+sod(n) for n = 1234000195 and 1234000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234000223) 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, 245654 + ... + 250626.

It is an arithmetic number, because the mean of its divisors is an integer number (56927430).

Almost surely, 2^1234000220 is an apocalyptic number.

1234000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1366258320).

1234000220 is an abundant number, since it is smaller than the sum of its proper divisors (1498516420).

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

1234000220 is a wasteful number, since it uses less digits than its factorization.

1234000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654 (or 5652 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1234000220 is about 35128.3392718756. The cubic root of 1234000220 is about 1072.6015306246.

Adding to 1234000220 its reverse (220004321), we get a palindrome (1454004541).

The spelling of 1234000220 in words is "one billion, two hundred thirty-four million, two hundred twenty", and thus it is an aban number.