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1222033140012 = 223131777374771
BaseRepresentation
bin10001110010000110110…
…110011110100100101100
311022211021120221121000010
4101302012312132210230
5130010210440440022
62333221055133220
7154201056205566
oct21620666364454
94284246847003
101222033140012
11431296938313
12178a08514210
138b311270c69
144320a854336
1521bc41b350c
hex11c86d9e92c

1222033140012 has 24 divisors (see below), whose sum is σ = 2873177157312. Its totient is φ = 404234880400.

The previous prime is 1222033139891. The next prime is 1222033140037. The reversal of 1222033140012 is 2100413302221.

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, 388685814 + ... + 388688957.

It is an arithmetic number, because the mean of its divisors is an integer number (119715714888).

Almost surely, 21222033140012 is an apocalyptic number.

1222033140012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1222033140012 is an abundant number, since it is smaller than the sum of its proper divisors (1651144017300).

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

1222033140012 is a wasteful number, since it uses less digits than its factorization.

1222033140012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777374909 (or 777374907 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1222033140012 its reverse (2100413302221), we get a palindrome (3322446442233).

The spelling of 1222033140012 in words is "one trillion, two hundred twenty-two billion, thirty-three million, one hundred forty thousand, twelve".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 777374771 1554749542 2332124313 3109499084 4664248626 9328497252 101836095001 203672190002 305508285003 407344380004 611016570006 1222033140012