220000211222131 has 2 divisors, whose sum is σ = 220000211222132. Its totient is φ = 220000211222130.

The previous prime is 220000211222119. The next prime is 220000211222243. The reversal of 220000211222131 is 131222112000022.

220000211222131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220000211222131 - 2³³ = 219991621287539 is a prime.

It is a super-2 number, since 2×220000211222131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220000211222099 and 220000211222108.

It is not a weakly prime, because it can be changed into another prime (220000211262131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110000105611065 + 110000105611066.

It is an arithmetic number, because the mean of its divisors is an integer number (110000105611066).

Almost surely, 2^{220000211222131} is an apocalyptic number.

220000211222131 is a deficient number, since it is larger than the sum of its proper divisors (1).

220000211222131 is an equidigital number, since it uses as much as digits as its factorization.

220000211222131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 220000211222131 its reverse (131222112000022), we get a palindrome (351222323222153).

The spelling of 220000211222131 in words is "two hundred twenty trillion, two hundred eleven million, two hundred twenty-two thousand, one hundred thirty-one".