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10100020010220 = 22325733175731991
BaseRepresentation
bin1001001011111001100000…
…0110101101110011101100
31022202112220202112012221100
42102332120012231303230
52310434320110311340
633251515105003100
72061462624403530
oct222763006556354
938675822465840
1010100020010220
113244437a97098
121171550323490
13583573b52c1a
1426cbb4abbbc0
15127ad0cd1830
hex92f981adcec

10100020010220 has 288 divisors, whose sum is σ = 35166675188736. Its totient is φ = 2298489177600.

The previous prime is 10100020010191. The next prime is 10100020010257. The reversal of 10100020010220 is 2201002000101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 315698425 + ... + 315730415.

It is an arithmetic number, because the mean of its divisors is an integer number (122106511072).

Almost surely, 210100020010220 is an apocalyptic number.

10100020010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10100020010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17583337594368).

10100020010220 is an abundant number, since it is smaller than the sum of its proper divisors (25066655178516).

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

10100020010220 is a wasteful number, since it uses less digits than its factorization.

10100020010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33101 (or 33096 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10100020010220 its reverse (2201002000101), we get a palindrome (12301022010321).

The spelling of 10100020010220 in words is "ten trillion, one hundred billion, twenty million, ten thousand, two hundred twenty".