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200220111012101 = 664255130142051
BaseRepresentation
bin101101100001100101100000…
…100110000000000100000101
3222020220212002210100000021212
4231201211200212000010011
5202220401241404341401
61545455503232221205
760113266000124045
oct5541454046000405
9866825083300255
10200220111012101
1158883965a36604
121a557bba09a805
1387948a1c838cb
1437629c2a47725
1518232b7dabdbb
hexb61960980105

200220111012101 has 4 divisors (see below), whose sum is σ = 200220147796704. Its totient is φ = 200220074227500.

The previous prime is 200220111012071. The next prime is 200220111012107. The reversal of 200220111012101 is 101210111022002.

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 200220111012101 - 210 = 200220111011077 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 (200220111012107) 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, 8428475 + ... + 21713576.

It is an arithmetic number, because the mean of its divisors is an integer number (50055036949176).

Almost surely, 2200220111012101 is an apocalyptic number.

It is an amenable number.

200220111012101 is a deficient number, since it is larger than the sum of its proper divisors (36784603).

200220111012101 is an equidigital number, since it uses as much as digits as its factorization.

200220111012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36784602.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200220111012101 its reverse (101210111022002), we get a palindrome (301430222034103).

Subtracting from 200220111012101 its reverse (101210111022002), we obtain a palindrome (99009999990099).

The spelling of 200220111012101 in words is "two hundred trillion, two hundred twenty billion, one hundred eleven million, twelve thousand, one hundred one".

Divisors: 1 6642551 30142051 200220111012101