10204422012222 has 64 divisors (see below), whose sum is σ = 21777471074304. Its totient is φ = 3176504867840.

The previous prime is 10204422012199. The next prime is 10204422012223. The reversal of 10204422012222 is 22221022440201.

It is a junction number, because it is equal to n+sod(n) for n = 10204422012192 and 10204422012201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204422012223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29326153 + ... + 29672075.

It is an arithmetic number, because the mean of its divisors is an integer number (340272985536).

Almost surely, 2^{10204422012222} is an apocalyptic number.

10204422012222 is an abundant number, since it is smaller than the sum of its proper divisors (11573049062082).

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

10204422012222 is a wasteful number, since it uses less digits than its factorization.

10204422012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348193.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 10204422012222 its reverse (22221022440201), we get a palindrome (32425444452423).

The spelling of 10204422012222 in words is "ten trillion, two hundred four billion, four hundred twenty-two million, twelve thousand, two hundred twenty-two".