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2200021110101 = 19031115601971
BaseRepresentation
bin100000000000111011011…
…110100000110101010101
321210022122020212001002002
4200000323132200311111
5242021120401010401
64402401543325045
7314642400613403
oct40007336406525
97708566761062
102200021110101
11779029620351
122b6466750785
1312c5cc065019
14786a56a8473
153c363221a6b
hex2003b7a0d55

2200021110101 has 4 divisors (see below), whose sum is σ = 2200136731104. Its totient is φ = 2199905489100.

The previous prime is 2200021110061. The next prime is 2200021110107. The reversal of 2200021110101 is 1010111200022.

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 not a de Polignac number, because 2200021110101 - 222 = 2200016915797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200021110107) 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, 57781955 + ... + 57820016.

It is an arithmetic number, because the mean of its divisors is an integer number (550034182776).

Almost surely, 22200021110101 is an apocalyptic number.

It is an amenable number.

2200021110101 is a deficient number, since it is larger than the sum of its proper divisors (115621003).

2200021110101 is a wasteful number, since it uses less digits than its factorization.

2200021110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115621002.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2200021110101 its reverse (1010111200022), we get a palindrome (3210132310123).

The spelling of 2200021110101 in words is "two trillion, two hundred billion, twenty-one million, one hundred ten thousand, one hundred one".

Divisors: 1 19031 115601971 2200021110101