2204021342432 has 96 divisors (see below), whose sum is σ = 5413671490752. Its totient is φ = 859976331264.

The previous prime is 2204021342431. The next prime is 2204021342461. The reversal of 2204021342432 is 2342431204022.

It is a junction number, because it is equal to n+sod(n) for n = 2204021342395 and 2204021342404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204021342431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4971503 + ... + 5396654.

It is an arithmetic number, because the mean of its divisors is an integer number (56392411362).

Almost surely, 2^{2204021342432} is an apocalyptic number.

It is an amenable number.

2204021342432 is an abundant number, since it is smaller than the sum of its proper divisors (3209650148320).

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

2204021342432 is a wasteful number, since it uses less digits than its factorization.

2204021342432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10368260 (or 10368252 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2204021342432 its reverse (2342431204022), we get a palindrome (4546452546454).

The spelling of 2204021342432 in words is "two trillion, two hundred four billion, twenty-one million, three hundred forty-two thousand, four hundred thirty-two".