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202200212121101 = 1571206362388737
BaseRepresentation
bin101101111110011001100111…
…110100010010011000001101
3222111221011002102220110110222
4231332121213310102120031
5203000322013300333401
61554013254535041125
760406324515626465
oct5576314764223015
9874834072813428
10202200212121101
11594776a0437027
121a817909b101a5
1388a9523a8185c
1437d0784810ba5
151859a58e41c1b
hexb7e667d1260d

202200212121101 has 8 divisors (see below), whose sum is σ = 202426998424704. Its totient is φ = 201973550602240.

The previous prime is 202200212121059. The next prime is 202200212121121. The reversal of 202200212121101 is 101121212002202.

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

It is a cyclic number.

It is not a de Polignac number, because 202200212121101 - 238 = 201925334214157 is a prime.

It is a super-2 number, since 2×2022002121211012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202200212121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202200212121121) 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, 27953396 + ... + 34435341.

It is an arithmetic number, because the mean of its divisors is an integer number (25303374803088).

Almost surely, 2202200212121101 is an apocalyptic number.

It is an amenable number.

202200212121101 is a deficient number, since it is larger than the sum of its proper divisors (226786303603).

202200212121101 is a wasteful number, since it uses less digits than its factorization.

202200212121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62392371.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202200212121101 its reverse (101121212002202), we get a palindrome (303321424123303).

The spelling of 202200212121101 in words is "two hundred two trillion, two hundred billion, two hundred twelve million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 1571 2063 3240973 62388737 98012705827 128707964431 202200212121101