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10220122020020 = 22511190124437191
BaseRepresentation
bin1001010010111000111010…
…1111100001100010110100
31100012000220212122110120112
42110232032233201202310
52314421302214120040
633423020443522152
72103244102551563
oct224561657414264
940160825573515
1010220122020020
113290369495730
12119088a229358
135919a4205803
142749297b9bda
1512acaebd7365
hex94b8ebe18b4

10220122020020 has 48 divisors (see below), whose sum is σ = 23425687748736. Its totient is φ = 3714452880000.

The previous prime is 10220122019999. The next prime is 10220122020023. The reversal of 10220122020020 is 2002022102201.

10220122020020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10220122019977 and 10220122020004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220122020023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11800376 + ... + 12636815.

It is an arithmetic number, because the mean of its divisors is an integer number (488035161432).

Almost surely, 210220122020020 is an apocalyptic number.

10220122020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220122020020 is an abundant number, since it is smaller than the sum of its proper divisors (13205565728716).

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

10220122020020 is a wasteful number, since it uses less digits than its factorization.

10220122020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24439112 (or 24439110 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10220122020020 its reverse (2002022102201), we get a palindrome (12222144122221).

The spelling of 10220122020020 in words is "ten trillion, two hundred twenty billion, one hundred twenty-two million, twenty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1901 3802 7604 9505 19010 20911 38020 41822 83644 104555 209110 418220 24437191 48874382 97748764 122185955 244371910 268809101 488743820 537618202 1075236404 1344045505 2688091010 5376182020 46455100091 92910200182 185820400364 232275500455 464551000910 511006101001 929102001820 1022012202002 2044024404004 2555030505005 5110061010010 10220122020020