2034221220400 has 30 divisors (see below), whose sum is σ = 4887216482972. Its totient is φ = 813688488000.

The previous prime is 2034221220391. The next prime is 2034221220407. The reversal of 2034221220400 is 40221224302.

It is not an unprimeable number, because it can be changed into a prime (2034221220407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2542776126 + ... + 2542776925.

Almost surely, 2^{2034221220400} is an apocalyptic number.

2034221220400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2034221220400 is an abundant number, since it is smaller than the sum of its proper divisors (2852995262572).

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

2034221220400 is a wasteful number, since it uses less digits than its factorization.

2034221220400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085553069 (or 5085553058 counting only the distinct ones).

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

Adding to 2034221220400 its reverse (40221224302), we get a palindrome (2074442444702).

The spelling of 2034221220400 in words is "two trillion, thirty-four billion, two hundred twenty-one million, two hundred twenty thousand, four hundred".