70212302092 has 6 divisors (see below), whose sum is σ = 122871528668. Its totient is φ = 35106151044.

The previous prime is 70212302057. The next prime is 70212302107. The reversal of 70212302092 is 29020321207.

It is a self number, because there is not a number n which added to its sum of digits gives 70212302092.

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 as a sum of consecutive naturals, namely, 8776537758 + ... + 8776537765.

Almost surely, 2^70212302092 is an apocalyptic number.

It is an amenable number.

70212302092 is a deficient number, since it is larger than the sum of its proper divisors (52659226576).

70212302092 is a wasteful number, since it uses less digits than its factorization.

70212302092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17553075527 (or 17553075525 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 70212302092 its reverse (29020321207), we get a palindrome (99232623299).

The spelling of 70212302092 in words is "seventy billion, two hundred twelve million, three hundred two thousand, ninety-two".