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100221122 = 2107468323
BaseRepresentation
bin1011111100101…
…00000011000010
320222120202112102
411332110003002
5201124033442
613540030402
72324602601
oct576240302
9228522472
10100221122
1151632681
1229692402
13179c0351
14d44ba38
158bea232
hex5f940c2

100221122 has 8 divisors (see below), whose sum is σ = 151736976. Its totient is φ = 49642132.

The previous prime is 100221101. The next prime is 100221131. The reversal of 100221122 is 221122001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233948 + ... + 234375.

It is an arithmetic number, because the mean of its divisors is an integer number (18967122).

Almost surely, 2100221122 is an apocalyptic number.

100221122 is a deficient number, since it is larger than the sum of its proper divisors (51515854).

100221122 is a wasteful number, since it uses less digits than its factorization.

100221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468432.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 100221122 is about 10011.0499948807. The cubic root of 100221122 is about 464.5007506391.

Adding to 100221122 its reverse (221122001), we get a palindrome (321343123).

The spelling of 100221122 in words is "one hundred million, two hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 107 214 468323 936646 50110561 100221122