214303020 has 48 divisors (see below), whose sum is σ = 635348448. Its totient is φ = 53785600.

The previous prime is 214303007. The next prime is 214303021. The reversal of 214303020 is 20303412.

It is a super-2 number, since 2×214303020² = 91851568762240800, which contains 22 as substring.

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 (214303021) 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, 104031 + ... + 106070.

It is an arithmetic number, because the mean of its divisors is an integer number (13236426).

Almost surely, 2^214303020 is an apocalyptic number.

214303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214303020 is an abundant number, since it is smaller than the sum of its proper divisors (421045428).

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

214303020 is a wasteful number, since it uses less digits than its factorization.

214303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210130 (or 210128 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 214303020 is about 14639.0921849683. The cubic root of 214303020 is about 598.4245893112.

Adding to 214303020 its reverse (20303412), we get a palindrome (234606432).

The spelling of 214303020 in words is "two hundred fourteen million, three hundred three thousand, twenty".