10001020220222 has 4 divisors (see below), whose sum is σ = 15001530330336. Its totient is φ = 5000510110110.

The previous prime is 10001020220203. The next prime is 10001020220239. The reversal of 10001020220222 is 22202202010001.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 10001020220197 and 10001020220206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500255055054 + ... + 2500255055057.

It is an arithmetic number, because the mean of its divisors is an integer number (3750382582584).

Almost surely, 2^{10001020220222} is an apocalyptic number.

10001020220222 is a deficient number, since it is larger than the sum of its proper divisors (5000510110114).

10001020220222 is an equidigital number, since it uses as much as digits as its factorization.

10001020220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000510110113.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10001020220222 its reverse (22202202010001), we get a palindrome (32203222230223).

The spelling of 10001020220222 in words is "ten trillion, one billion, twenty million, two hundred twenty thousand, two hundred twenty-two".