2030545420 has 24 divisors (see below), whose sum is σ = 4304001744. Its totient is φ = 804626496.

The previous prime is 2030545417. The next prime is 2030545481. The reversal of 2030545420 is 245450302.

It is a super-2 number, since 2×2030545420² = 8246229405365952800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472287 + ... + 476566.

It is an arithmetic number, because the mean of its divisors is an integer number (179333406).

Almost surely, 2^2030545420 is an apocalyptic number.

2030545420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030545420 is an abundant number, since it is smaller than the sum of its proper divisors (2273456324).

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

2030545420 is a wasteful number, since it uses less digits than its factorization.

2030545420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948969 (or 948967 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2030545420 is about 45061.5736520597. The cubic root of 2030545420 is about 1266.3028066918.

Adding to 2030545420 its reverse (245450302), we get a palindrome (2275995722).

The spelling of 2030545420 in words is "two billion, thirty million, five hundred forty-five thousand, four hundred twenty".