20211201202 has 4 divisors (see below), whose sum is σ = 30316801806. Its totient is φ = 10105600600.

The previous prime is 20211201169. The next prime is 20211201253. The reversal of 20211201202 is 20210211202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19946195361 + 265005841 = 141231^2 + 16279^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5052800299 + ... + 5052800302.

Almost surely, 2^20211201202 is an apocalyptic number.

20211201202 is a deficient number, since it is larger than the sum of its proper divisors (10105600604).

20211201202 is a wasteful number, since it uses less digits than its factorization.

20211201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10105600603.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20211201202 its reverse (20210211202), we get a palindrome (40421412404).

The spelling of 20211201202 in words is "twenty billion, two hundred eleven million, two hundred one thousand, two hundred two".