102022231194 has 48 divisors (see below), whose sum is σ = 238492190664. Its totient is φ = 31333392000.

The previous prime is 102022231193. The next prime is 102022231211. The reversal of 102022231194 is 491132220201.

It can be written as a sum of positive squares in 4 ways, for example, as 80482853025 + 21539378169 = 283695^2 + 146763^2 .

It is not an unprimeable number, because it can be changed into a prime (102022231193) 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, 276357 + ... + 529544.

Almost surely, 2^102022231194 is an apocalyptic number.

102022231194 is an abundant number, since it is smaller than the sum of its proper divisors (136469959470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102022231194 is a wasteful number, since it uses less digits than its factorization.

102022231194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806463 (or 806460 counting only the distinct ones).

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

Adding to 102022231194 its reverse (491132220201), we get a palindrome (593154451395).

The spelling of 102022231194 in words is "one hundred two billion, twenty-two million, two hundred thirty-one thousand, one hundred ninety-four".