2002222012031 has 2 divisors, whose sum is σ = 2002222012032. Its totient is φ = 2002222012030.

The previous prime is 2002222012001. The next prime is 2002222012097. The reversal of 2002222012031 is 1302102222002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002222012031 - 2²² = 2002217817727 is a prime.

It is a super-2 number, since 2×2002222012031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002222012001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001111006015 + 1001111006016.

It is an arithmetic number, because the mean of its divisors is an integer number (1001111006016).

Almost surely, 2^{2002222012031} is an apocalyptic number.

2002222012031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002222012031 is an equidigital number, since it uses as much as digits as its factorization.

2002222012031 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 17.

Adding to 2002222012031 its reverse (1302102222002), we get a palindrome (3304324234033).

The spelling of 2002222012031 in words is "two trillion, two billion, two hundred twenty-two million, twelve thousand, thirty-one".