20222143001131 has 4 divisors (see below), whose sum is σ = 21286466317000. Its totient is φ = 19157819685264.

The previous prime is 20222143001101. The next prime is 20222143001143. The reversal of 20222143001131 is 13110034122202.

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 20222143001131 - 2²³ = 20222134612523 is a prime.

It is a super-2 number, since 2×20222143001131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222143001101) 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, 532161657906 + ... + 532161657943.

It is an arithmetic number, because the mean of its divisors is an integer number (5321616579250).

Almost surely, 2^{20222143001131} is an apocalyptic number.

20222143001131 is a deficient number, since it is larger than the sum of its proper divisors (1064323315869).

20222143001131 is a wasteful number, since it uses less digits than its factorization.

20222143001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064323315868.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20222143001131 its reverse (13110034122202), we get a palindrome (33332177123333).

The spelling of 20222143001131 in words is "twenty trillion, two hundred twenty-two billion, one hundred forty-three million, one thousand, one hundred thirty-one".