212203030029 has 4 divisors (see below), whose sum is σ = 282937373376. Its totient is φ = 141468686684.

The previous prime is 212203029979. The next prime is 212203030033. The reversal of 212203030029 is 920030302212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212203030029 - 2¹² = 212203025933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212203029990 and 212203030008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212203030049) 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, 35367171669 + ... + 35367171674.

It is an arithmetic number, because the mean of its divisors is an integer number (70734343344).

Almost surely, 2^212203030029 is an apocalyptic number.

It is an amenable number.

212203030029 is a deficient number, since it is larger than the sum of its proper divisors (70734343347).

212203030029 is an equidigital number, since it uses as much as digits as its factorization.

212203030029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70734343346.

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 212203030029 in words is "two hundred twelve billion, two hundred three million, thirty thousand, twenty-nine".