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2200211010021 = 33719821720811
BaseRepresentation
bin100000000001000110110…
…010111011000111100101
321210100010111011221210110
4200001012302323013211
5242022013004310041
64402432445443233
7314650165003443
oct40010662730745
97710114157713
102200211010021
11779116834a32
122b64ba270519
1312c62c4c403b
14786c29bbb93
153c374c33516
hex20046cbb1e5

2200211010021 has 8 divisors (see below), whose sum is σ = 3012901563424. Its totient is φ = 1427163898320.

The previous prime is 2200211010013. The next prime is 2200211010029. The reversal of 2200211010021 is 1200101120022.

It is an interprime number because it is at equal distance from previous prime (2200211010013) and next prime (2200211010029).

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

It is not a de Polignac number, because 2200211010021 - 23 = 2200211010013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200211009979 and 2200211010006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200211010029) 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, 9910860295 + ... + 9910860516.

It is an arithmetic number, because the mean of its divisors is an integer number (376612695428).

Almost surely, 22200211010021 is an apocalyptic number.

It is an amenable number.

2200211010021 is a deficient number, since it is larger than the sum of its proper divisors (812690553403).

2200211010021 is a wasteful number, since it uses less digits than its factorization.

2200211010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19821720851.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2200211010021 its reverse (1200101120022), we get a palindrome (3400312130043).

The spelling of 2200211010021 in words is "two trillion, two hundred billion, two hundred eleven million, ten thousand, twenty-one".

Divisors: 1 3 37 111 19821720811 59465162433 733403670007 2200211010021