49122220202 has 48 divisors (see below), whose sum is σ = 83070778560. Its totient is φ = 21757317120.

The previous prime is 49122220163. The next prime is 49122220211. The reversal of 49122220202 is 20202222194.

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, 4562858 + ... + 4573610.

It is an arithmetic number, because the mean of its divisors is an integer number (1730641220).

Almost surely, 2^49122220202 is an apocalyptic number.

49122220202 is a deficient number, since it is larger than the sum of its proper divisors (33948558358).

49122220202 is a wasteful number, since it uses less digits than its factorization.

49122220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11259 (or 11248 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 49122220202 its reverse (20202222194), we get a palindrome (69324442396).

The spelling of 49122220202 in words is "forty-nine billion, one hundred twenty-two million, two hundred twenty thousand, two hundred two".