212022030031 has 8 divisors (see below), whose sum is σ = 242933801760. Its totient is φ = 181265985888.

The previous prime is 212022030019. The next prime is 212022030053. The reversal of 212022030031 is 130030220212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212022030031 - 2¹⁵ = 212021997263 is a prime.

It is a super-2 number, since 2×212022030031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212022029987 and 212022030014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022030071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38928976 + ... + 38934421.

It is an arithmetic number, because the mean of its divisors is an integer number (30366725220).

Almost surely, 2^212022030031 is an apocalyptic number.

212022030031 is a deficient number, since it is larger than the sum of its proper divisors (30911771729).

212022030031 is an equidigital number, since it uses as much as digits as its factorization.

212022030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77863793.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212022030031 its reverse (130030220212), we get a palindrome (342052250243).

The spelling of 212022030031 in words is "two hundred twelve billion, twenty-two million, thirty thousand, thirty-one".