1202022211012 has 24 divisors (see below), whose sum is σ = 2412249368256. Its totient is φ = 513394173408.

The previous prime is 1202022210947. The next prime is 1202022211021. The reversal of 1202022211012 is 2101122202021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73250098 + ... + 73266505.

It is an arithmetic number, because the mean of its divisors is an integer number (100510390344).

Almost surely, 2^{1202022211012} is an apocalyptic number.

It is an amenable number.

1202022211012 is an abundant number, since it is smaller than the sum of its proper divisors (1210227157244).

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

1202022211012 is a wasteful number, since it uses less digits than its factorization.

1202022211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146516907 (or 146516905 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1202022211012 its reverse (2101122202021), we get a palindrome (3303144413033).

The spelling of 1202022211012 in words is "one trillion, two hundred two billion, twenty-two million, two hundred eleven thousand, twelve".