212063052542 has 16 divisors (see below), whose sum is σ = 348829092864. Its totient is φ = 95887623000.

The previous prime is 212063052521. The next prime is 212063052559. The reversal of 212063052542 is 245250360212.

It is a junction number, because it is equal to n+sod(n) for n = 212063052499 and 212063052508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25229384 + ... + 25237787.

It is an arithmetic number, because the mean of its divisors is an integer number (21801818304).

Almost surely, 2^212063052542 is an apocalyptic number.

212063052542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212063052542 is a deficient number, since it is larger than the sum of its proper divisors (136766040322).

212063052542 is a wasteful number, since it uses less digits than its factorization.

212063052542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50467375.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 212063052542 in words is "two hundred twelve billion, sixty-three million, fifty-two thousand, five hundred forty-two".