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10031120222 = 210149659011
BaseRepresentation
bin10010101011110011…
…01011111101011110
3221220002022201001012
421111321223331132
5131020431321342
64335213415222
7503403054314
oct112571537536
927802281035
1010031120222
114288340102
121b3b49a512
13c3b2952c6
146b23440b4
153da9a8b82
hex255e6bf5e

10031120222 has 8 divisors (see below), whose sum is σ = 15195657672. Its totient is φ = 4965901000.

The previous prime is 10031120221. The next prime is 10031120237. The reversal of 10031120222 is 22202113001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 10031120197 and 10031120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031120221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24829304 + ... + 24829707.

It is an arithmetic number, because the mean of its divisors is an integer number (1899457209).

Almost surely, 210031120222 is an apocalyptic number.

10031120222 is a deficient number, since it is larger than the sum of its proper divisors (5164537450).

10031120222 is a wasteful number, since it uses less digits than its factorization.

10031120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49659114.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10031120222 its reverse (22202113001), we get a palindrome (32233233223).

The spelling of 10031120222 in words is "ten billion, thirty-one million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 101 202 49659011 99318022 5015560111 10031120222