1002222012022 has 64 divisors (see below), whose sum is σ = 1942602900480. Its totient is φ = 376436937600.

The previous prime is 1002222011977. The next prime is 1002222012049. The reversal of 1002222012022 is 2202102222001.

1002222012022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1002222012022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002222011987 and 1002222012005.

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, 185754 + ... + 1427917.

It is an arithmetic number, because the mean of its divisors is an integer number (30353170320).

Almost surely, 2^{1002222012022} is an apocalyptic number.

1002222012022 is a deficient number, since it is larger than the sum of its proper divisors (940380888458).

1002222012022 is a wasteful number, since it uses less digits than its factorization.

1002222012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613837.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1002222012022 its reverse (2202102222001), we get a palindrome (3204324234023).

The spelling of 1002222012022 in words is "one trillion, two billion, two hundred twenty-two million, twelve thousand, twenty-two".