220202002121011 has 4 divisors (see below), whose sum is σ = 220294485114624. Its totient is φ = 220109519127400.

The previous prime is 220202002120979. The next prime is 220202002121069. The reversal of 220202002121011 is 110121200202022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 220202002121011 - 2⁵ = 220202002120979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220202002121071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46241493235 + ... + 46241497996.

It is an arithmetic number, because the mean of its divisors is an integer number (55073621278656).

Almost surely, 2^{220202002121011} is an apocalyptic number.

220202002121011 is a deficient number, since it is larger than the sum of its proper divisors (92482993613).

220202002121011 is an equidigital number, since it uses as much as digits as its factorization.

220202002121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92482993612.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220202002121011 its reverse (110121200202022), we get a palindrome (330323202323033).

The spelling of 220202002121011 in words is "two hundred twenty trillion, two hundred two billion, two million, one hundred twenty-one thousand, eleven".