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20220022212001 = 891289917613091
BaseRepresentation
bin1001001100011110101110…
…01111011100010110100001
32122121000102010001221112121
410212033113033130112201
510122241101141241001
6111000541105424241
74154563666663543
oct446172717342641
978530363057477
1020220022212001
116496299449487
12232693863b081
13b38980786a21
144dc923567693
15250e80eb26a1
hex1263d73dc5a1

20220022212001 has 8 divisors (see below), whose sum is σ = 20448799812000. Its totient is φ = 19991279864160.

The previous prime is 20220022211957. The next prime is 20220022212031. The reversal of 20220022212001 is 10021222002202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20220022212001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220022212031) 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, 7658535 + ... + 9954556.

It is an arithmetic number, because the mean of its divisors is an integer number (2556099976500).

Almost surely, 220220022212001 is an apocalyptic number.

It is an amenable number.

20220022212001 is a deficient number, since it is larger than the sum of its proper divisors (228777599999).

20220022212001 is a wasteful number, since it uses less digits than its factorization.

20220022212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17626079.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20220022212001 its reverse (10021222002202), we get a palindrome (30241244214203).

The spelling of 20220022212001 in words is "twenty trillion, two hundred twenty billion, twenty-two million, two hundred twelve thousand, one".

Divisors: 1 89 12899 1148011 17613091 1567565099 227191260809 20220022212001