20212011202202 has 32 divisors (see below), whose sum is σ = 30665659145472. Its totient is φ = 9990986390784.

The previous prime is 20212011202177. The next prime is 20212011202261. The reversal of 20212011202202 is 20220211021202.

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, 38561678 + ... + 39082310.

It is an arithmetic number, because the mean of its divisors is an integer number (958301848296).

Almost surely, 2^{20212011202202} is an apocalyptic number.

20212011202202 is a deficient number, since it is larger than the sum of its proper divisors (10453647943270).

20212011202202 is a wasteful number, since it uses less digits than its factorization.

20212011202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521462.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20212011202202 its reverse (20220211021202), we get a palindrome (40432222223404).

The spelling of 20212011202202 in words is "twenty trillion, two hundred twelve billion, eleven million, two hundred two thousand, two hundred two".