1011002023222 has 64 divisors (see below), whose sum is σ = 1590459235200. Its totient is φ = 481565952000.

The previous prime is 1011002023217. The next prime is 1011002023247. The reversal of 1011002023222 is 2223202001101.

It is a happy number.

It is a super-2 number, since 2×1011002023222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011002023196 and 1011002023205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268381983 + ... + 268385749.

It is an arithmetic number, because the mean of its divisors is an integer number (24850925550).

Almost surely, 2^{1011002023222} is an apocalyptic number.

1011002023222 is a deficient number, since it is larger than the sum of its proper divisors (579457211978).

1011002023222 is a wasteful number, since it uses less digits than its factorization.

1011002023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1011002023222 its reverse (2223202001101), we get a palindrome (3234204024323).

The spelling of 1011002023222 in words is "one trillion, eleven billion, two million, twenty-three thousand, two hundred twenty-two".