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10222136020 = 22512730713109
BaseRepresentation
bin10011000010100100…
…10110101011010100
3222101101202022110101
421201102112223110
5131413331323040
64410155503444
7511212502555
oct114122265324
928341668411
1010222136020
1143761470a8
121b93457b84
13c6ba251c5
146cd86832c
153ec63b09a
hex261496ad4

10222136020 has 48 divisors (see below), whose sum is σ = 21707642880. Its totient is φ = 4043136384.

The previous prime is 10222135997. The next prime is 10222136027. The reversal of 10222136020 is 2063122201.

It is a super-2 number, since 2×102221360202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222136027) 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, 773226 + ... + 786334.

It is an arithmetic number, because the mean of its divisors is an integer number (452242560).

Almost surely, 210222136020 is an apocalyptic number.

10222136020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222136020 is an abundant number, since it is smaller than the sum of its proper divisors (11485506860).

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

10222136020 is a wasteful number, since it uses less digits than its factorization.

10222136020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13552 (or 13550 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10222136020 its reverse (2063122201), we get a palindrome (12285258221).

The spelling of 10222136020 in words is "ten billion, two hundred twenty-two million, one hundred thirty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 127 254 307 508 614 635 1228 1270 1535 2540 3070 6140 13109 26218 38989 52436 65545 77978 131090 155956 194945 262180 389890 779780 1664843 3329686 4024463 6659372 8048926 8324215 16097852 16648430 20122315 33296860 40244630 80489260 511106801 1022213602 2044427204 2555534005 5111068010 10222136020