20212021202 has 8 divisors (see below), whose sum is σ = 30319766256. Its totient is φ = 10105432452.

The previous prime is 20212021199. The next prime is 20212021211.

20212021202 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243968 + ... + 316139.

It is an arithmetic number, because the mean of its divisors is an integer number (3789970782).

Almost surely, 2^20212021202 is an apocalyptic number.

20212021202 is a deficient number, since it is larger than the sum of its proper divisors (10107745054).

20212021202 is a wasteful number, since it uses less digits than its factorization.

20212021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578152.

The product of its (nonzero) digits is 64, while the sum is 14.

It can be divided in two parts, 202120 and 21202, that added together give a palindrome (223322).

The spelling of 20212021202 in words is "twenty billion, two hundred twelve million, twenty-one thousand, two hundred two".