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1010020220097 = 3726870885851
BaseRepresentation
bin11101011001010011110…
…01010111110011000001
310120120001001020100100220
432230221321113303001
5113022010134020342
62051555154333253
7132654146134500
oct16545171276301
93516031210326
101010020220097
1135a3900a0629
121438b988a229
1374324215665
1436c57150837
151b4162ba5ec
hexeb29e57cc1

1010020220097 has 12 divisors (see below), whose sum is σ = 1566561974256. Its totient is φ = 577154411400.

The previous prime is 1010020220089. The next prime is 1010020220101. The reversal of 1010020220097 is 7900220200101.

It is not a de Polignac number, because 1010020220097 - 23 = 1010020220089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010020220047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3435442779 + ... + 3435443072.

It is an arithmetic number, because the mean of its divisors is an integer number (130546831188).

Almost surely, 21010020220097 is an apocalyptic number.

It is an amenable number.

1010020220097 is a deficient number, since it is larger than the sum of its proper divisors (556541754159).

1010020220097 is an equidigital number, since it uses as much as digits as its factorization.

1010020220097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870885868 (or 6870885861 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

Adding to 1010020220097 its reverse (7900220200101), we get a palindrome (8910240420198).

The spelling of 1010020220097 in words is "one trillion, ten billion, twenty million, two hundred twenty thousand, ninety-seven".

Divisors: 1 3 7 21 49 147 6870885851 20612657553 48096200957 144288602871 336673406699 1010020220097