10201222002222 has 12 divisors (see below), whose sum is σ = 22102647671520. Its totient is φ = 3400407334068.

The previous prime is 10201222002121. The next prime is 10201222002227. The reversal of 10201222002222 is 22220022210201.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 566734555679 = 10201222002222 / (1 + 0 + 2 + 0 + 1 + 2 + 2 + 2 + 0 + 0 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 10201222002195 and 10201222002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201222002227) 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, 283367277822 + ... + 283367277857.

It is an arithmetic number, because the mean of its divisors is an integer number (1841887305960).

Almost surely, 2^{10201222002222} is an apocalyptic number.

10201222002222 is an abundant number, since it is smaller than the sum of its proper divisors (11901425669298).

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

10201222002222 is a wasteful number, since it uses less digits than its factorization.

10201222002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566734555687 (or 566734555684 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10201222002222 its reverse (22220022210201), we get a palindrome (32421244212423).

The spelling of 10201222002222 in words is "ten trillion, two hundred one billion, two hundred twenty-two million, two thousand, two hundred twenty-two".