102020022022 has 16 divisors (see below), whose sum is σ = 162037715760. Its totient is φ = 48007669248.

The previous prime is 102020022001. The next prime is 102020022029. The reversal of 102020022022 is 220220020201.

It is a junction number, because it is equal to n+sod(n) for n = 102020021993 and 102020022011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020022029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1828129 + ... + 1883107.

It is an arithmetic number, because the mean of its divisors is an integer number (10127357235).

Almost surely, 2^102020022022 is an apocalyptic number.

102020022022 is a deficient number, since it is larger than the sum of its proper divisors (60017693738).

102020022022 is a wasteful number, since it uses less digits than its factorization.

102020022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109575.

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

Adding to 102020022022 its reverse (220220020201), we get a palindrome (322240042223).

The spelling of 102020022022 in words is "one hundred two billion, twenty million, twenty-two thousand, twenty-two".