10020111212222 has 8 divisors (see below), whose sum is σ = 15051365927400. Its totient is φ = 5002989236424.

The previous prime is 10020111212131. The next prime is 10020111212257. The reversal of 10020111212222 is 22221211102001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10020111212222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3533183072 + ... + 3533185907.

It is an arithmetic number, because the mean of its divisors is an integer number (1881420740925).

Almost surely, 2^{10020111212222} is an apocalyptic number.

10020111212222 is a deficient number, since it is larger than the sum of its proper divisors (5031254715178).

10020111212222 is an equidigital number, since it uses as much as digits as its factorization.

10020111212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066369690.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10020111212222 its reverse (22221211102001), we get a palindrome (32241322314223).

The spelling of 10020111212222 in words is "ten trillion, twenty billion, one hundred eleven million, two hundred twelve thousand, two hundred twenty-two".