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1414401223220 = 22570720061161
BaseRepresentation
bin10100100101010000111…
…000011110101000110100
312000012211001102201211122
4110211100320132220310
5141133143203120340
63001433354523112
7204121116013406
oct24452070365064
95005731381748
101414401223220
114a5931687467
121aa154136498
13a34ba39502b
144c6590c4b76
1526bd25e8db5
hex14950e1ea34

1414401223220 has 12 divisors (see below), whose sum is σ = 2970242568804. Its totient is φ = 565760489280.

The previous prime is 1414401223189. The next prime is 1414401223231. The reversal of 1414401223220 is 223221044141.

It can be written as a sum of positive squares in 2 ways, for example, as 746395779364 + 668005443856 = 863942^2 + 817316^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1414401223220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35360030561 + ... + 35360030600.

It is an arithmetic number, because the mean of its divisors is an integer number (247520214067).

Almost surely, 21414401223220 is an apocalyptic number.

1414401223220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414401223220 is an abundant number, since it is smaller than the sum of its proper divisors (1555841345584).

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

1414401223220 is a wasteful number, since it uses less digits than its factorization.

1414401223220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70720061170 (or 70720061168 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1414401223220 its reverse (223221044141), we get a palindrome (1637622267361).

The spelling of 1414401223220 in words is "one trillion, four hundred fourteen billion, four hundred one million, two hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 70720061161 141440122322 282880244644 353600305805 707200611610 1414401223220