212235340035030 has 128 divisors (see below), whose sum is σ = 561352540750848. Its totient is φ = 51023155502592.

The previous prime is 212235340035023. The next prime is 212235340035031. The reversal of 212235340035030 is 30530043532212.

It is a junction number, because it is equal to n+sod(n) for n = 212235340034982 and 212235340035000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212235340035031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 193936047 + ... + 195027333.

It is an arithmetic number, because the mean of its divisors is an integer number (4385566724616).

Almost surely, 2^{212235340035030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212235340035030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280676270375424).

212235340035030 is an abundant number, since it is smaller than the sum of its proper divisors (349117200715818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212235340035030 is a wasteful number, since it uses less digits than its factorization.

212235340035030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102950.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 212235340035030 its reverse (30530043532212), we get a palindrome (242765383567242).

The spelling of 212235340035030 in words is "two hundred twelve trillion, two hundred thirty-five billion, three hundred forty million, thirty-five thousand, thirty".