2041211220 has 48 divisors (see below), whose sum is σ = 5718480768. Its totient is φ = 544028800.

The previous prime is 2041211209. The next prime is 2041211303. The reversal of 2041211220 is 221121402.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2041211220.

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, 117070 + ... + 133370.

It is an arithmetic number, because the mean of its divisors is an integer number (119135016).

Almost surely, 2^2041211220 is an apocalyptic number.

2041211220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041211220 is an abundant number, since it is smaller than the sum of its proper divisors (3677269548).

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

2041211220 is a wasteful number, since it uses less digits than its factorization.

2041211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18400 (or 18398 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2041211220 is about 45179.7656036416. The cubic root of 2041211220 is about 1268.5160960088.

Adding to 2041211220 its reverse (221121402), we get a palindrome (2262332622).

The spelling of 2041211220 in words is "two billion, forty-one million, two hundred eleven thousand, two hundred twenty".