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10222020233 = 102128373529
BaseRepresentation
bin10011000010100011…
…11010011010001001
3222101101112102121222
421201101322122021
5131413314121413
64410153211425
7511211511155
oct114121723211
928341472558
1010222020233
114376078107
121b93400b75
13c6b9b45a9
146cd838065
153ec616b08
hex26147a689

10222020233 has 8 divisors (see below), whose sum is σ = 10238539080. Its totient is φ = 10205516160.

The previous prime is 10222020223. The next prime is 10222020239. The reversal of 10222020233 is 33202022201.

It can be written as a sum of positive squares in 4 ways, for example, as 108097609 + 10113922624 = 10397^2 + 100568^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10222020233 - 26 = 10222020169 is a prime.

It is a super-2 number, since 2×102220202332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10222020239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2894813 + ... + 2898341.

It is an arithmetic number, because the mean of its divisors is an integer number (1279817385).

Almost surely, 210222020233 is an apocalyptic number.

It is an amenable number.

10222020233 is a deficient number, since it is larger than the sum of its proper divisors (16518847).

10222020233 is a wasteful number, since it uses less digits than its factorization.

10222020233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7387.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10222020233 its reverse (33202022201), we get a palindrome (43424042434).

The spelling of 10222020233 in words is "ten billion, two hundred twenty-two million, twenty thousand, two hundred thirty-three".

Divisors: 1 1021 2837 3529 2896577 3603109 10011773 10222020233