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10222000010020 = 2251223417906787
BaseRepresentation
bin1001010010111111111010…
…1011011111001100100100
31100012012202202102020112201
42110233332223133030210
52314434124000310040
633423531051424244
72103341455321231
oct224577653371444
940165682366481
1010222000010020
113291142578387
121191113155084
13591c133010b6
14274a66d94788
1512ad6e9e8a9a
hex94bfeadf324

10222000010020 has 24 divisors (see below), whose sum is σ = 21483752157504. Its totient is φ = 4085456739936.

The previous prime is 10222000010011. The next prime is 10222000010021. The reversal of 10222000010020 is 2001000022201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10222000009979 and 10222000010006.

It is not an unprimeable number, because it can be changed into a prime (10222000010021) 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, 208928934 + ... + 208977853.

It is an arithmetic number, because the mean of its divisors is an integer number (895156339896).

Almost surely, 210222000010020 is an apocalyptic number.

10222000010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222000010020 is an abundant number, since it is smaller than the sum of its proper divisors (11261752147484).

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

10222000010020 is a wasteful number, since it uses less digits than its factorization.

10222000010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417908019 (or 417908017 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10222000010020 its reverse (2001000022201), we get a palindrome (12223000032221).

The spelling of 10222000010020 in words is "ten trillion, two hundred twenty-two billion, ten thousand, twenty".

Divisors: 1 2 4 5 10 20 1223 2446 4892 6115 12230 24460 417906787 835813574 1671627148 2089533935 4179067870 8358135740 511100000501 1022200001002 2044400002004 2555500002505 5111000005010 10222000010020