1002012022022 has 16 divisors (see below), whose sum is σ = 1639821531600. Its totient is φ = 455414039040.

The previous prime is 1002012022021. The next prime is 1002012022069. The reversal of 1002012022022 is 2202202102001.

It is a junction number, because it is equal to n+sod(n) for n = 1002012021988 and 1002012022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002012022021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2075147 + ... + 2512022.

It is an arithmetic number, because the mean of its divisors is an integer number (102488845725).

Almost surely, 2^{1002012022022} is an apocalyptic number.

1002012022022 is a deficient number, since it is larger than the sum of its proper divisors (637809509578).

1002012022022 is a wasteful number, since it uses less digits than its factorization.

1002012022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597111.

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

Adding to 1002012022022 its reverse (2202202102001), we get a palindrome (3204214124023).

The spelling of 1002012022022 in words is "one trillion, two billion, twelve million, twenty-two thousand, twenty-two".