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23222020101 = 376637166613
BaseRepresentation
bin10101101000001000…
…111110100000000101
32012221101022211220120
4111220020332200011
5340024314120401
614400144252153
71451314625340
oct255010764005
965841284816
1023222020101
119937252455
124601011059
1322610861c7
1411a41a3457
1590da68836
hex56823e805

23222020101 has 16 divisors (see below), whose sum is σ = 35391479424. Its totient is φ = 13267646784.

The previous prime is 23222020079. The next prime is 23222020109. The reversal of 23222020101 is 10102022232.

It is a happy number.

It is not a de Polignac number, because 23222020101 - 25 = 23222020069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222020109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56071 + ... + 222683.

It is an arithmetic number, because the mean of its divisors is an integer number (2211967464).

Almost surely, 223222020101 is an apocalyptic number.

23222020101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23222020101 is a deficient number, since it is larger than the sum of its proper divisors (12169459323).

23222020101 is a wasteful number, since it uses less digits than its factorization.

23222020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173260.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 23222020101 its reverse (10102022232), we get a palindrome (33324042333).

The spelling of 23222020101 in words is "twenty-three billion, two hundred twenty-two million, twenty thousand, one hundred one".

Divisors: 1 3 7 21 6637 19911 46459 139377 166613 499839 1166291 3498873 1105810481 3317431443 7740673367 23222020101