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10220221110401 = 374328813222947
BaseRepresentation
bin1001010010111001010010…
…1001100001100010000001
31100012001011210002210000122
42110232110221201202001
52314422003101013101
633423034343430025
72103246415035041
oct224562451414201
940161153083018
1010220221110401
11329040a415805
1211908b7455315
135919bb8bb283
14274938a11721
1512acb875c51b
hex94b94a61881

10220221110401 has 16 divisors (see below), whose sum is σ = 10740967579584. Its totient is φ = 9712362469824.

The previous prime is 10220221110293. The next prime is 10220221110493. The reversal of 10220221110401 is 10401112202201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10220221110401 is a prime.

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 10220221110401.

It is not an unprimeable number, because it can be changed into a prime (10220221410401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45730010 + ... + 45952956.

It is an arithmetic number, because the mean of its divisors is an integer number (671310473724).

Almost surely, 210220221110401 is an apocalyptic number.

It is an amenable number.

10220221110401 is a deficient number, since it is larger than the sum of its proper divisors (520746469183).

10220221110401 is a wasteful number, since it uses less digits than its factorization.

10220221110401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251840.

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

Adding to 10220221110401 its reverse (10401112202201), we get a palindrome (20621333312602).

The spelling of 10220221110401 in words is "ten trillion, two hundred twenty billion, two hundred twenty-one million, one hundred ten thousand, four hundred one".

Divisors: 1 37 43 1591 28813 222947 1066081 1238959 8249039 9586721 45841483 354708677 6423771911 237679560707 276222192173 10220221110401