212020412435 has 32 divisors (see below), whose sum is σ = 279901440000. Its totient is φ = 153195977088.

The previous prime is 212020412399. The next prime is 212020412447. The reversal of 212020412435 is 534214020212.

It is a cyclic number.

It is not a de Polignac number, because 212020412435 - 2²⁸ = 211751976979 is a prime.

It is a super-3 number, since 3×212020412435³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15265004 + ... + 15278886.

It is an arithmetic number, because the mean of its divisors is an integer number (8746920000).

Almost surely, 2^212020412435 is an apocalyptic number.

212020412435 is a deficient number, since it is larger than the sum of its proper divisors (67881027565).

212020412435 is a wasteful number, since it uses less digits than its factorization.

212020412435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18947.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 212020412435 its reverse (534214020212), we get a palindrome (746234432647).

The spelling of 212020412435 in words is "two hundred twelve billion, twenty million, four hundred twelve thousand, four hundred thirty-five".