2043012402220 has 24 divisors (see below), whose sum is σ = 4290480898704. Its totient is φ = 817175464896.

The previous prime is 2043012402169. The next prime is 2043012402229. The reversal of 2043012402220 is 222042103402.

It is a junction number, because it is equal to n+sod(n) for n = 2043012402191 and 2043012402200.

It is not an unprimeable number, because it can be changed into a prime (2043012402229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271202 + ... + 2387881.

It is an arithmetic number, because the mean of its divisors is an integer number (178770037446).

Almost surely, 2^{2043012402220} is an apocalyptic number.

2043012402220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043012402220 is an abundant number, since it is smaller than the sum of its proper divisors (2247468496484).

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

2043012402220 is a wasteful number, since it uses less digits than its factorization.

2043012402220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687009 (or 3687007 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2043012402220 its reverse (222042103402), we get a palindrome (2265054505622).

The spelling of 2043012402220 in words is "two trillion, forty-three billion, twelve million, four hundred two thousand, two hundred twenty".