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2201010021102 = 232315949347979
BaseRepresentation
bin100000000001110110011…
…010111010001011101110
321210102012011122220221110
4200001312122322023232
5242030132031133402
64403044031212450
7315006036331014
oct40016632721356
97712164586843
102201010021102
1177949685a872
122b66a1977126
1312c728bbba69
147875ab6a8b4
153c3bee6256c
hex200766ba2ee

2201010021102 has 16 divisors (see below), whose sum is σ = 4593412218240. Its totient is φ = 701771311032.

The previous prime is 2201010021101. The next prime is 2201010021109. The reversal of 2201010021102 is 2011200101022.

It is a super-2 number, since 2×22010100211022 (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 (2201010021101) 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, 7974673852 + ... + 7974674127.

It is an arithmetic number, because the mean of its divisors is an integer number (287088263640).

Almost surely, 22201010021102 is an apocalyptic number.

2201010021102 is an abundant number, since it is smaller than the sum of its proper divisors (2392402197138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201010021102 is a wasteful number, since it uses less digits than its factorization.

2201010021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15949348007.

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

Adding to 2201010021102 its reverse (2011200101022), we get a palindrome (4212210122124).

The spelling of 2201010021102 in words is "two trillion, two hundred one billion, ten million, twenty-one thousand, one hundred two".

Divisors: 1 2 3 6 23 46 69 138 15949347979 31898695958 47848043937 95696087874 366835003517 733670007034 1100505010551 2201010021102