222020021002 has 16 divisors (see below), whose sum is σ = 358680655872. Its totient is φ = 102461370480.

The previous prime is 222020020973. The next prime is 222020021009. The reversal of 222020021002 is 200120020222.

222020021002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (222020021009) by changing a digit.

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, 99274 + ... + 673717.

It is an arithmetic number, because the mean of its divisors is an integer number (22417540992).

Almost surely, 2^222020021002 is an apocalyptic number.

222020021002 is a deficient number, since it is larger than the sum of its proper divisors (136660634870).

222020021002 is a wasteful number, since it uses less digits than its factorization.

222020021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784053.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222020021002 its reverse (200120020222), we get a palindrome (422140041224).

The spelling of 222020021002 in words is "two hundred twenty-two billion, twenty million, twenty-one thousand, two".