22202001212143 has 2 divisors, whose sum is σ = 22202001212144. Its totient is φ = 22202001212142.

The previous prime is 22202001212107. The next prime is 22202001212189. The reversal of 22202001212143 is 34121210020222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22202001212143 - 2²⁵ = 22201967657711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22202001212243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101000606071 + 11101000606072.

It is an arithmetic number, because the mean of its divisors is an integer number (11101000606072).

Almost surely, 2^{22202001212143} is an apocalyptic number.

22202001212143 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202001212143 is an equidigital number, since it uses as much as digits as its factorization.

22202001212143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22202001212143 its reverse (34121210020222), we get a palindrome (56323211232365).

It can be divided in two parts, 2220200 and 1212143, that added together give a palindrome (3432343).

The spelling of 22202001212143 in words is "twenty-two trillion, two hundred two billion, one million, two hundred twelve thousand, one hundred forty-three".