102204422154 has 48 divisors (see below), whose sum is σ = 221952217344. Its totient is φ = 33989868000.

The previous prime is 102204422149. The next prime is 102204422227. The reversal of 102204422154 is 451224402201.

It is a happy number.

102204422154 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 0 + 442 + 215 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28145919 + ... + 28149549.

It is an arithmetic number, because the mean of its divisors is an integer number (4624004528).

Almost surely, 2^102204422154 is an apocalyptic number.

102204422154 is an abundant number, since it is smaller than the sum of its proper divisors (119747795190).

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

102204422154 is a wasteful number, since it uses less digits than its factorization.

102204422154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803 (or 6800 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 102204422154 its reverse (451224402201), we get a palindrome (553428824355).

The spelling of 102204422154 in words is "one hundred two billion, two hundred four million, four hundred twenty-two thousand, one hundred fifty-four".