202220040442 has 16 divisors (see below), whose sum is σ = 347076132480. Its totient is φ = 86562430128.

The previous prime is 202220040409. The next prime is 202220040457. The reversal of 202220040442 is 244040022202.

It is a happy number.

202220040442 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 8596293 + ... + 8619784.

It is an arithmetic number, because the mean of its divisors is an integer number (21692258280).

Almost surely, 2^202220040442 is an apocalyptic number.

202220040442 is a deficient number, since it is larger than the sum of its proper divisors (144856092038).

202220040442 is a wasteful number, since it uses less digits than its factorization.

202220040442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17216925.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 202220040442 its reverse (244040022202), we get a palindrome (446260062644).

The spelling of 202220040442 in words is "two hundred two billion, two hundred twenty million, forty thousand, four hundred forty-two".