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10022020001 = 75327013531
BaseRepresentation
bin10010101010101101…
…11110001110100001
3221212110012100212222
421111112332032201
5131011114120001
64334250400425
7503232523130
oct112526761641
927773170788
1010022020001
114283194a64
121b38430115
13c3942a166
146b1055917
153d9cac61b
hex2555be3a1

10022020001 has 8 divisors (see below), whose sum is σ = 11669845824. Its totient is φ = 8428221360.

The previous prime is 10022019989. The next prime is 10022020009. The reversal of 10022020001 is 10002022001.

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 10022020001 - 214 = 10022003617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10022020009) 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, 13506395 + ... + 13507136.

It is an arithmetic number, because the mean of its divisors is an integer number (1458730728).

Almost surely, 210022020001 is an apocalyptic number.

It is an amenable number.

10022020001 is a deficient number, since it is larger than the sum of its proper divisors (1647825823).

10022020001 is an equidigital number, since it uses as much as digits as its factorization.

10022020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27013591.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10022020001 its reverse (10002022001), we get a palindrome (20024042002).

The spelling of 10022020001 in words is "ten billion, twenty-two million, twenty thousand, one".

Divisors: 1 7 53 371 27013531 189094717 1431717143 10022020001