7222220102 has 16 divisors (see below), whose sum is σ = 11263257600. Its totient is φ = 3469477320.

The previous prime is 7222220063. The next prime is 7222220123. The reversal of 7222220102 is 2010222227.

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, 410402 + ... + 427637.

It is an arithmetic number, because the mean of its divisors is an integer number (703953600).

Almost surely, 2^7222220102 is an apocalyptic number.

7222220102 is a deficient number, since it is larger than the sum of its proper divisors (4041037498).

7222220102 is a wasteful number, since it uses less digits than its factorization.

7222220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838211.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 7222220102 is about 84983.6460855852. The cubic root of 7222220102 is about 1932.9631433968.

Adding to 7222220102 its reverse (2010222227), we get a palindrome (9232442329).

The spelling of 7222220102 in words is "seven billion, two hundred twenty-two million, two hundred twenty thousand, one hundred two".