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122020000310 = 2513938615387
BaseRepresentation
bin111000110100011110…
…1010111001000110110
3102122221210011020222202
41301220331113020312
53444344110002220
6132015532024502
711546524614065
oct1615075271066
9378853136882
10122020000310
114782612226a
121b794302132
13b677845020
145c9772a1dc
1532924b9275
hex1c68f57236

122020000310 has 16 divisors (see below), whose sum is σ = 236531077776. Its totient is φ = 45053538528.

The previous prime is 122020000303. The next prime is 122020000327. The reversal of 122020000310 is 13000020221.

It is a happy number.

It is a super-2 number, since 2×1220200003102 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122020000291 and 122020000300.

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, 469307564 + ... + 469307823.

It is an arithmetic number, because the mean of its divisors is an integer number (14783192361).

Almost surely, 2122020000310 is an apocalyptic number.

122020000310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122020000310 is a deficient number, since it is larger than the sum of its proper divisors (114511077466).

122020000310 is a wasteful number, since it uses less digits than its factorization.

122020000310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938615407.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 122020000310 its reverse (13000020221), we get a palindrome (135020020531).

The spelling of 122020000310 in words is "one hundred twenty-two billion, twenty million, three hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 13 26 65 130 938615387 1877230774 4693076935 9386153870 12202000031 24404000062 61010000155 122020000310