1204226020 has 12 divisors (see below), whose sum is σ = 2528874684. Its totient is φ = 481690400.

The previous prime is 1204226011. The next prime is 1204226029. The reversal of 1204226020 is 206224021.

It is an interprime number because it is at equal distance from previous prime (1204226011) and next prime (1204226029).

It can be written as a sum of positive squares in 2 ways, for example, as 557337664 + 646888356 = 23608^2 + 25434^2 .

It is not an unprimeable number, because it can be changed into a prime (1204226029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30105631 + ... + 30105670.

It is an arithmetic number, because the mean of its divisors is an integer number (210739557).

Almost surely, 2^1204226020 is an apocalyptic number.

1204226020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204226020 is an abundant number, since it is smaller than the sum of its proper divisors (1324648664).

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

1204226020 is a wasteful number, since it uses less digits than its factorization.

1204226020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60211310 (or 60211308 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1204226020 is about 34701.9598870150. The cubic root of 1204226020 is about 1063.9045566582.

The spelling of 1204226020 in words is "one billion, two hundred four million, two hundred twenty-six thousand, twenty".