2200420031 has 2 divisors, whose sum is σ = 2200420032. Its totient is φ = 2200420030.

The previous prime is 2200419983. The next prime is 2200420091. The reversal of 2200420031 is 1300240022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2200420031 - 2¹⁸ = 2200157887 is a prime.

It is a super-2 number, since 2×2200420031² = 9683696625652081922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2200419988 and 2200420015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200420091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100210015 + 1100210016.

It is an arithmetic number, because the mean of its divisors is an integer number (1100210016).

Almost surely, 2^2200420031 is an apocalyptic number.

2200420031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200420031 is an equidigital number, since it uses as much as digits as its factorization.

2200420031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2200420031 is about 46908.6349300425. The cubic root of 2200420031 is about 1300.6742126034.

Adding to 2200420031 its reverse (1300240022), we get a palindrome (3500660053).

Subtracting from 2200420031 its reverse (1300240022), we obtain a square (900180009 = 30003²).

The spelling of 2200420031 in words is "two billion, two hundred million, four hundred twenty thousand, thirty-one".