40102220122 has 8 divisors (see below), whose sum is σ = 61433188416. Its totient is φ = 19624490652.

The previous prime is 40102220099. The next prime is 40102220131. The reversal of 40102220122 is 22102220104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40102220096 and 40102220105.

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 in 3 ways as a sum of consecutive naturals, for example, 213309588 + ... + 213309775.

It is an arithmetic number, because the mean of its divisors is an integer number (7679148552).

Almost surely, 2^40102220122 is an apocalyptic number.

40102220122 is a deficient number, since it is larger than the sum of its proper divisors (21330968294).

40102220122 is a wasteful number, since it uses less digits than its factorization.

40102220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426619412.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 40102220122 its reverse (22102220104), we get a palindrome (62204440226).

The spelling of 40102220122 in words is "forty billion, one hundred two million, two hundred twenty thousand, one hundred twenty-two".