220210401431 has 2 divisors, whose sum is σ = 220210401432. Its totient is φ = 220210401430.

The previous prime is 220210401373. The next prime is 220210401443. The reversal of 220210401431 is 134104012022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220210401431 - 2¹⁴ = 220210385047 is a prime.

It is a super-2 number, since 2×220210401431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220210401491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105200715 + 110105200716.

It is an arithmetic number, because the mean of its divisors is an integer number (110105200716).

Almost surely, 2^220210401431 is an apocalyptic number.

220210401431 is a deficient number, since it is larger than the sum of its proper divisors (1).

220210401431 is an equidigital number, since it uses as much as digits as its factorization.

220210401431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 220210401431 its reverse (134104012022), we get a palindrome (354314413453).

The spelling of 220210401431 in words is "two hundred twenty billion, two hundred ten million, four hundred one thousand, four hundred thirty-one".