100222850 has 48 divisors (see below), whose sum is σ = 229443648. Its totient is φ = 31717440.

The previous prime is 100222849. The next prime is 100222861. The reversal of 100222850 is 58222001.

It is a congruent number.

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, 6464 + ... + 15563.

It is an arithmetic number, because the mean of its divisors is an integer number (4780076).

Almost surely, 2^100222850 is an apocalyptic number.

100222850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100222850 is an abundant number, since it is smaller than the sum of its proper divisors (129220798).

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

100222850 is a wasteful number, since it uses less digits than its factorization.

100222850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22059 (or 22054 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 100222850 is about 10011.1362991421. The cubic root of 100222850 is about 464.5034202449.

Adding to 100222850 its reverse (58222001), we get a palindrome (158444851).

The spelling of 100222850 in words is "one hundred million, two hundred twenty-two thousand, eight hundred fifty".