200211001002221 has 16 divisors (see below), whose sum is σ = 231262195132800. Its totient is φ = 171301730810880.

The previous prime is 200211001002107. The next prime is 200211001002269. The reversal of 200211001002221 is 122200100112002.

It is not a de Polignac number, because 200211001002221 - 2³⁴ = 200193821133037 is a prime.

It is a super-2 number, since 2×200211001002221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200211001002196 and 200211001002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211001082221) 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, 12379880 + ... + 23530478.

It is an arithmetic number, because the mean of its divisors is an integer number (14453887195800).

Almost surely, 2^{200211001002221} is an apocalyptic number.

It is an amenable number.

200211001002221 is a deficient number, since it is larger than the sum of its proper divisors (31051194130579).

200211001002221 is a wasteful number, since it uses less digits than its factorization.

200211001002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11246644.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200211001002221 its reverse (122200100112002), we get a palindrome (322411101114223).

The spelling of 200211001002221 in words is "two hundred trillion, two hundred eleven billion, one million, two thousand, two hundred twenty-one".