212202342525 has 12 divisors (see below), whose sum is σ = 350841206432. Its totient is φ = 113174582640.

The previous prime is 212202342511. The next prime is 212202342587. The reversal of 212202342525 is 525243202212.

It is a happy number.

It is not a de Polignac number, because 212202342525 - 2⁵ = 212202342493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212202342492 and 212202342501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1414682209 + ... + 1414682358.

Almost surely, 2^212202342525 is an apocalyptic number.

212202342525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

212202342525 is a deficient number, since it is larger than the sum of its proper divisors (138638863907).

212202342525 is a wasteful number, since it uses less digits than its factorization.

212202342525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829364580 (or 2829364575 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 212202342525 its reverse (525243202212), we get a palindrome (737445544737).

The spelling of 212202342525 in words is "two hundred twelve billion, two hundred two million, three hundred forty-two thousand, five hundred twenty-five".