20202111212002 has 32 divisors (see below), whose sum is σ = 33006626452800. Its totient is φ = 9241855273728.

The previous prime is 20202111211987. The next prime is 20202111212011. The reversal of 20202111212002 is 20021211120202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69312963 + ... + 69603814.

It is an arithmetic number, because the mean of its divisors is an integer number (1031457076650).

Almost surely, 2^{20202111212002} is an apocalyptic number.

20202111212002 is a deficient number, since it is larger than the sum of its proper divisors (12804515240798).

20202111212002 is a wasteful number, since it uses less digits than its factorization.

20202111212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138916930.

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

Adding to 20202111212002 its reverse (20021211120202), we get a palindrome (40223322332204).

The spelling of 20202111212002 in words is "twenty trillion, two hundred two billion, one hundred eleven million, two hundred twelve thousand, two".