2020544211 has 32 divisors (see below), whose sum is σ = 3202263040. Its totient is φ = 1109137536.

The previous prime is 2020544209. The next prime is 2020544221. The reversal of 2020544211 is 1124450202.

It is not a de Polignac number, because 2020544211 - 2¹ = 2020544209 is a prime.

It is a super-2 number, since 2×2020544211² = 8165197817211225042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020544221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44925 + ... + 77841.

It is an arithmetic number, because the mean of its divisors is an integer number (100070720).

Almost surely, 2^2020544211 is an apocalyptic number.

2020544211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2020544211 is a deficient number, since it is larger than the sum of its proper divisors (1181718829).

2020544211 is a wasteful number, since it uses less digits than its factorization.

2020544211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33043.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2020544211 is about 44950.4639686845. The cubic root of 2020544211 is about 1264.2203762644.

Adding to 2020544211 its reverse (1124450202), we get a palindrome (3144994413).

The spelling of 2020544211 in words is "two billion, twenty million, five hundred forty-four thousand, two hundred eleven".