212206029 has 16 divisors (see below), whose sum is σ = 325153920. Its totient is φ = 120588480.

The previous prime is 212205997. The next prime is 212206031. The reversal of 212206029 is 920602212.

It is not a de Polignac number, because 212206029 - 2⁵ = 212205997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212206069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24114 + ... + 31715.

It is an arithmetic number, because the mean of its divisors is an integer number (20322120).

Almost surely, 2^212206029 is an apocalyptic number.

It is an amenable number.

212206029 is a deficient number, since it is larger than the sum of its proper divisors (112947891).

212206029 is a wasteful number, since it uses less digits than its factorization.

212206029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56020.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 212206029 is about 14567.2931253545. The cubic root of 212206029 is about 596.4662929367.

It can be divided in two parts, 21 and 2206029, that added together give a triangular number (2206050 = T₂₁₀₀).

The spelling of 212206029 in words is "two hundred twelve million, two hundred six thousand, twenty-nine".