102220020122193 has 24 divisors (see below), whose sum is σ = 156357065618208. Its totient is φ = 64129615224192.

The previous prime is 102220020122173. The next prime is 102220020122221. The reversal of 102220020122193 is 391221020022201.

102220020122193 is a `hidden beast` number, since 10 + 2 + 220 + 0 + 201 + 221 + 9 + 3 = 666.

It is not a de Polignac number, because 102220020122193 - 2¹⁶ = 102220020056657 is a prime.

It is a super-2 number, since 2×102220020122193² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102220020122173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42773655 + ... + 45100172.

It is an arithmetic number, because the mean of its divisors is an integer number (6514877734092).

Almost surely, 2^{102220020122193} is an apocalyptic number.

It is an amenable number.

102220020122193 is a deficient number, since it is larger than the sum of its proper divisors (54137045496015).

102220020122193 is a wasteful number, since it uses less digits than its factorization.

102220020122193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87881453 (or 87881450 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 102220020122193 its reverse (391221020022201), we get a palindrome (493441040144394).

The spelling of 102220020122193 in words is "one hundred two trillion, two hundred twenty billion, twenty million, one hundred twenty-two thousand, one hundred ninety-three".