1302012200022 has 16 divisors (see below), whose sum is σ = 2604638462832. Its totient is φ = 433901722880.

The previous prime is 1302012199949. The next prime is 1302012200023. The reversal of 1302012200022 is 2200022102031.

It is a happy number.

It is a super-2 number, since 2×1302012200022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1302012199974 and 1302012200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302012200023) 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, 25558383 + ... + 25609274.

It is an arithmetic number, because the mean of its divisors is an integer number (162789903927).

Almost surely, 2^{1302012200022} is an apocalyptic number.

1302012200022 is an abundant number, since it is smaller than the sum of its proper divisors (1302626262810).

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

1302012200022 is a wasteful number, since it uses less digits than its factorization.

1302012200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51171903.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1302012200022 its reverse (2200022102031), we get a palindrome (3502034302053).

The spelling of 1302012200022 in words is "one trillion, three hundred two billion, twelve million, two hundred thousand, twenty-two".