222020341554050 has 48 divisors (see below), whose sum is σ = 444730011993960. Its totient is φ = 81975600599040.

The previous prime is 222020341554019. The next prime is 222020341554103. The reversal of 222020341554050 is 50455143020222.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 4605346044049 + 217414995510001 = 2146007^2 + 14744999^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222020341554050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45092066 + ... + 49772834.

Almost surely, 2^{222020341554050} is an apocalyptic number.

222020341554050 is an abundant number, since it is smaller than the sum of its proper divisors (222709670439910).

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

222020341554050 is a wasteful number, since it uses less digits than its factorization.

222020341554050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753767 (or 4753762 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 222020341554050 its reverse (50455143020222), we get a palindrome (272475484574272).

The spelling of 222020341554050 in words is "two hundred twenty-two trillion, twenty billion, three hundred forty-one million, five hundred fifty-four thousand, fifty".