102220100202022 has 16 divisors (see below), whose sum is σ = 172665037292544. Its totient is φ = 44964853461000.

The previous prime is 102220100201993. The next prime is 102220100202023. The reversal of 102220100202022 is 220202001022201.

It is a super-2 number, since 2×102220100202022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102220100201987 and 102220100202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220100202023) 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, 74941421754 + ... + 74941423117.

It is an arithmetic number, because the mean of its divisors is an integer number (10791564830784).

Almost surely, 2^{102220100202022} is an apocalyptic number.

102220100202022 is a deficient number, since it is larger than the sum of its proper divisors (70444937090522).

102220100202022 is a wasteful number, since it uses less digits than its factorization.

102220100202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149882844915.

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

Adding to 102220100202022 its reverse (220202001022201), we get a palindrome (322422101224223).

The spelling of 102220100202022 in words is "one hundred two trillion, two hundred twenty billion, one hundred million, two hundred two thousand, twenty-two".