722021002102 has 16 divisors (see below), whose sum is σ = 1090021017600. Its totient is φ = 358681048128.

The previous prime is 722021002099. The next prime is 722021002111. The reversal of 722021002102 is 201200120227.

It is a self number, because there is not a number n which added to its sum of digits gives 722021002102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3929058 + ... + 4108714.

It is an arithmetic number, because the mean of its divisors is an integer number (68126313600).

Almost surely, 2^722021002102 is an apocalyptic number.

722021002102 is a deficient number, since it is larger than the sum of its proper divisors (368000015498).

722021002102 is a wasteful number, since it uses less digits than its factorization.

722021002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192615.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 722021002102 its reverse (201200120227), we get a palindrome (923221122329).

The spelling of 722021002102 in words is "seven hundred twenty-two billion, twenty-one million, two thousand, one hundred two".