1202001002022 has 16 divisors (see below), whose sum is σ = 2404013863680. Its totient is φ = 400665024072.

The previous prime is 1202001001991. The next prime is 1202001002029. The reversal of 1202001002022 is 2202001002021.

It is a junction number, because it is equal to n+sod(n) for n = 1202001001989 and 1202001002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202001002029) 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, 1356679 + ... + 2060237.

It is an arithmetic number, because the mean of its divisors is an integer number (150250866480).

Almost surely, 2^{1202001002022} is an apocalyptic number.

1202001002022 is an abundant number, since it is smaller than the sum of its proper divisors (1202012861658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202001002022 is a wasteful number, since it uses less digits than its factorization.

1202001002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988307.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1202001002022 its reverse (2202001002021), we get a palindrome (3404002004043).

Subtracting 1202001002022 from its reverse (2202001002021), we obtain a palindrome (999999999999).

The spelling of 1202001002022 in words is "one trillion, two hundred two billion, one million, two thousand, twenty-two".