102022221202 has 64 divisors (see below), whose sum is σ = 172192946688. Its totient is φ = 44945280000.

The previous prime is 102022221143. The next prime is 102022221209. The reversal of 102022221202 is 202122220201.

It is not an unprimeable number, because it can be changed into a prime (102022221209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22219927 + ... + 22224517.

It is an arithmetic number, because the mean of its divisors is an integer number (2690514792).

Almost surely, 2^102022221202 is an apocalyptic number.

102022221202 is a deficient number, since it is larger than the sum of its proper divisors (70170725486).

102022221202 is a wasteful number, since it uses less digits than its factorization.

102022221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915.

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

Adding to 102022221202 its reverse (202122220201), we get a palindrome (304144441403).

It can be divided in two parts, 1020 and 22221202, that added together give a palindrome (22222222).

The spelling of 102022221202 in words is "one hundred two billion, twenty-two million, two hundred twenty-one thousand, two hundred two".