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2020002201001 = 10718878525243
BaseRepresentation
bin11101011001010001100…
…000110111110110101001
321011002222102111221102101
4131121101200313312221
5231043431030413001
64143550505333401
7265640352256621
oct35312140676651
97132872457371
102020002201001
11709750643514
122875a6797261
1311864052ca75
146daa9189881
1537829030a01
hex1d651837da9

2020002201001 has 4 divisors (see below), whose sum is σ = 2038880726352. Its totient is φ = 2001123675652.

The previous prime is 2020002200933. The next prime is 2020002201031. The reversal of 2020002201001 is 1001022000202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020002201001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020002201031) 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, 9439262515 + ... + 9439262728.

It is an arithmetic number, because the mean of its divisors is an integer number (509720181588).

Almost surely, 22020002201001 is an apocalyptic number.

It is an amenable number.

2020002201001 is a deficient number, since it is larger than the sum of its proper divisors (18878525351).

2020002201001 is a wasteful number, since it uses less digits than its factorization.

2020002201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18878525350.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2020002201001 its reverse (1001022000202), we get a palindrome (3021024201203).

The spelling of 2020002201001 in words is "two trillion, twenty billion, two million, two hundred one thousand, one".

Divisors: 1 107 18878525243 2020002201001