200220122121011 has 16 divisors (see below), whose sum is σ = 203605949218560. Its totient is φ = 196837660306080.

The previous prime is 200220122120981. The next prime is 200220122121037. The reversal of 200220122121011 is 110121221022002.

It is a cyclic number.

It is not a de Polignac number, because 200220122121011 - 2⁶ = 200220122120947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200220122121911) 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, 975063410 + ... + 975268728.

It is an arithmetic number, because the mean of its divisors is an integer number (12725371826160).

Almost surely, 2^{200220122121011} is an apocalyptic number.

200220122121011 is a deficient number, since it is larger than the sum of its proper divisors (3385827097549).

200220122121011 is a wasteful number, since it uses less digits than its factorization.

200220122121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213434.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200220122121011 its reverse (110121221022002), we get a palindrome (310341343143013).

The spelling of 200220122121011 in words is "two hundred trillion, two hundred twenty billion, one hundred twenty-two million, one hundred twenty-one thousand, eleven".