2020153340 has 48 divisors (see below), whose sum is σ = 4619613600. Its totient is φ = 739130112.

The previous prime is 2020153337. The next prime is 2020153363. The reversal of 2020153340 is 433510202.

It is a happy number.

It is a super-2 number, since 2×2020153340² = 8162039034226311200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80639 + ... + 102678.

It is an arithmetic number, because the mean of its divisors is an integer number (96241950).

Almost surely, 2^2020153340 is an apocalyptic number.

2020153340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020153340 is an abundant number, since it is smaller than the sum of its proper divisors (2599460260).

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

2020153340 is a wasteful number, since it uses less digits than its factorization.

2020153340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183374 (or 183372 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2020153340 is about 44946.1159612263. The cubic root of 2020153340 is about 1264.1388505468.

Adding to 2020153340 its reverse (433510202), we get a palindrome (2453663542).

The spelling of 2020153340 in words is "two billion, twenty million, one hundred fifty-three thousand, three hundred forty".