1011022012222 has 8 divisors (see below), whose sum is σ = 1516537340136. Its totient is φ = 505509565512.

The previous prime is 1011022012163. The next prime is 1011022012223. The reversal of 1011022012222 is 2222102201101.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1011022012196 and 1011022012205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011022012223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791908 + ... + 1627624.

It is an arithmetic number, because the mean of its divisors is an integer number (189567167517).

Almost surely, 2^{1011022012222} is an apocalyptic number.

1011022012222 is a deficient number, since it is larger than the sum of its proper divisors (505515327914).

1011022012222 is an equidigital number, since it uses as much as digits as its factorization.

1011022012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440602.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1011022012222 its reverse (2222102201101), we get a palindrome (3233124213323).

The spelling of 1011022012222 in words is "one trillion, eleven billion, twenty-two million, twelve thousand, two hundred twenty-two".