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1222231013202 = 23333176114151
BaseRepresentation
bin10001110010010010101…
…001010011011101010010
311022211210101021120222210
4101302102221103131102
5130011112114410302
62333252444212550
7154206011124423
oct21622251233522
94284711246883
101222231013202
114313885a8381
12178a6283a156
138b3432621a4
1443228c4164a
1521bd674c66c
hex11c92a53752

1222231013202 has 16 divisors (see below), whose sum is σ = 2444535796032. Its totient is φ = 407398042800.

The previous prime is 1222231013183. The next prime is 1222231013231. The reversal of 1222231013202 is 2023101322221.

It is a super-3 number, since 3×12222310132023 (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2857174 + ... + 3256977.

It is an arithmetic number, because the mean of its divisors is an integer number (152783487252).

Almost surely, 21222231013202 is an apocalyptic number.

1222231013202 is an abundant number, since it is smaller than the sum of its proper divisors (1222304782830).

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

1222231013202 is a wasteful number, since it uses less digits than its factorization.

1222231013202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147473.

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

Adding to 1222231013202 its reverse (2023101322221), we get a palindrome (3245332335423).

The spelling of 1222231013202 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-one million, thirteen thousand, two hundred two".

Divisors: 1 2 3 6 33317 66634 99951 199902 6114151 12228302 18342453 36684906 203705168867 407410337734 611115506601 1222231013202