1214230020 has 24 divisors (see below), whose sum is σ = 3399844224. Its totient is φ = 323794656.

The previous prime is 1214229997. The next prime is 1214230021. The reversal of 1214230020 is 200324121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1214230021) 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, 10118524 + ... + 10118643.

It is an arithmetic number, because the mean of its divisors is an integer number (141660176).

Almost surely, 2^1214230020 is an apocalyptic number.

1214230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214230020 is an abundant number, since it is smaller than the sum of its proper divisors (2185614204).

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

1214230020 is a wasteful number, since it uses less digits than its factorization.

1214230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20237179 (or 20237177 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1214230020 is about 34845.8034776069. The cubic root of 1214230020 is about 1066.8425332854.

Adding to 1214230020 its reverse (200324121), we get a palindrome (1414554141).

The spelling of 1214230020 in words is "one billion, two hundred fourteen million, two hundred thirty thousand, twenty".