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10022001101020 = 2252244912232161
BaseRepresentation
bin1001000111010110110111…
…0100001100100011011100
31022111002112111011222121201
42101311231310030203130
52303200024240213040
633152013241005244
72053031346540046
oct221655564144334
938432474158551
1010022001101020
113214341391937
12115a3b7a83824
135790bc2a46ac
142690d30b8a96
15125a666dca9a
hex91d6dd0c8dc

10022001101020 has 24 divisors (see below), whose sum is σ = 21046305491568. Its totient is φ = 4008780787200.

The previous prime is 10022001100987. The next prime is 10022001101033. The reversal of 10022001101020 is 2010110022001.

10022001101020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 10022001100988 and 10022001101006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3373740 + ... + 5605900.

It is an arithmetic number, because the mean of its divisors is an integer number (876929395482).

Almost surely, 210022001101020 is an apocalyptic number.

10022001101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022001101020 is an abundant number, since it is smaller than the sum of its proper divisors (11024304390548).

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

10022001101020 is a wasteful number, since it uses less digits than its factorization.

10022001101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456661 (or 2456659 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10022001101020 its reverse (2010110022001), we get a palindrome (12032111123021).

The spelling of 10022001101020 in words is "ten trillion, twenty-two billion, one million, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 224491 448982 897964 1122455 2232161 2244910 4464322 4489820 8928644 11160805 22321610 44643220 501100055051 1002200110102 2004400220204 2505500275255 5011000550510 10022001101020