202120202200211 has 16 divisors (see below), whose sum is σ = 202704897276000. Its totient is φ = 201536135528448.

The previous prime is 202120202200207. The next prime is 202120202200277. The reversal of 202120202200211 is 112002202021202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 202120202200211 - 2² = 202120202200207 is a prime.

It is a super-2 number, since 2×202120202200211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202120202200211.

It is not an unprimeable number, because it can be changed into a prime (202120202200711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9887002556 + ... + 9887022998.

It is an arithmetic number, because the mean of its divisors is an integer number (12669056079750).

Almost surely, 2^{202120202200211} is an apocalyptic number.

202120202200211 is a deficient number, since it is larger than the sum of its proper divisors (584695075789).

202120202200211 is a wasteful number, since it uses less digits than its factorization.

202120202200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34438.

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

Adding to 202120202200211 its reverse (112002202021202), we get a palindrome (314122404221413).

The spelling of 202120202200211 in words is "two hundred two trillion, one hundred twenty billion, two hundred two million, two hundred thousand, two hundred eleven".