551340022202 has 4 divisors (see below), whose sum is σ = 827010033306. Its totient is φ = 275670011100.

The previous prime is 551340022151. The next prime is 551340022223. The reversal of 551340022202 is 202220043155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 278687912281 + 272652109921 = 527909^2 + 522161^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137835005549 + ... + 137835005552.

Almost surely, 2^551340022202 is an apocalyptic number.

551340022202 is a deficient number, since it is larger than the sum of its proper divisors (275670011104).

551340022202 is a wasteful number, since it uses less digits than its factorization.

551340022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275670011103.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 551340022202 its reverse (202220043155), we get a palindrome (753560065357).

The spelling of 551340022202 in words is "five hundred fifty-one billion, three hundred forty million, twenty-two thousand, two hundred two".