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2210112201021 = 32332030611609
BaseRepresentation
bin100000001010010100111…
…100111110000100111101
321211021200112000120110020
4200022110330332010331
5242202302210413041
64411151142402353
7315450432513504
oct40122474760475
97737615016406
102210112201021
117823377a130a
122b84021303b9
13130549896b3a
1478d8197d83b
153c7540c4866
hex20294f3e13d

2210112201021 has 8 divisors (see below), whose sum is σ = 3074938714560. Its totient is φ = 1409346910752.

The previous prime is 2210112201007. The next prime is 2210112201043. The reversal of 2210112201021 is 1201022110122.

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

It is a de Polignac number, because none of the positive numbers 2k-2210112201021 is a prime.

It is a super-2 number, since 2×22101122010212 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210112201821) 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, 16015305736 + ... + 16015305873.

It is an arithmetic number, because the mean of its divisors is an integer number (384367339320).

Almost surely, 22210112201021 is an apocalyptic number.

It is an amenable number.

2210112201021 is a deficient number, since it is larger than the sum of its proper divisors (864826513539).

2210112201021 is a wasteful number, since it uses less digits than its factorization.

2210112201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32030611635.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2210112201021 its reverse (1201022110122), we get a palindrome (3411134311143).

The spelling of 2210112201021 in words is "two trillion, two hundred ten billion, one hundred twelve million, two hundred one thousand, twenty-one".

Divisors: 1 3 23 69 32030611609 96091834827 736704067007 2210112201021