2212020040 has 32 divisors (see below), whose sum is σ = 4992111360. Its totient is φ = 882129600.

The previous prime is 2212020023. The next prime is 2212020067. The reversal of 2212020040 is 400202122.

2212020040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2212020040.

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, 70296 + ... + 96775.

It is an arithmetic number, because the mean of its divisors is an integer number (156003480).

Almost surely, 2^2212020040 is an apocalyptic number.

2212020040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212020040 is an abundant number, since it is smaller than the sum of its proper divisors (2780091320).

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

2212020040 is a wasteful number, since it uses less digits than its factorization.

2212020040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167413 (or 167409 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2212020040 is about 47032.1171116079. The cubic root of 2212020040 is about 1302.9558068400.

Adding to 2212020040 its reverse (400202122), we get a palindrome (2612222162).

The spelling of 2212020040 in words is "two billion, two hundred twelve million, twenty thousand, forty".