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2022222031012 = 227934718442181
BaseRepresentation
bin11101011011010101110…
…100110110100010100100
321011022201010111222201201
4131123111310312202210
5231113002314443022
64144555044132244
7266046355436341
oct35332564664244
97138633458651
102022222031012
1170a68a687677
12287b06097084
131189053b5351
146dc39d097c8
1537908d68127
hex1d6d5d368a4

2022222031012 has 24 divisors (see below), whose sum is σ = 3594012428160. Its totient is φ = 995435107680.

The previous prime is 2022222030979. The next prime is 2022222031043. The reversal of 2022222031012 is 2101302222202.

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, 9111439 + ... + 9330742.

It is an arithmetic number, because the mean of its divisors is an integer number (149750517840).

Almost surely, 22022222031012 is an apocalyptic number.

It is an amenable number.

2022222031012 is a deficient number, since it is larger than the sum of its proper divisors (1571790397148).

2022222031012 is a wasteful number, since it uses less digits than its factorization.

2022222031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18442611 (or 18442609 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2022222031012 its reverse (2101302222202), we get a palindrome (4123524253214).

The spelling of 2022222031012 in words is "two trillion, twenty-two billion, two hundred twenty-two million, thirty-one thousand, twelve".

Divisors: 1 2 4 79 158 316 347 694 1388 27413 54826 109652 18442181 36884362 73768724 1456932299 2913864598 5827729196 6399436807 12798873614 25597747228 505555507753 1011111015506 2022222031012